Table of Contents
The NTA has officially released the updated JEE Main Syllabus 2025 for session 1 and session 2 exam on October 28, 2024 along with the application form and information brochure on the official website jeemain.nta.nic.in. Students aiming for top colleges through JEE Main must complete and revise the syllabus before the exam.
The JEE Mains Syllabus guides students about what are the important chapters in the exam. The JEE Mains 2025 Syllabus consists of 3 subjects – Physics, Chemistry and Mathematics. Along with the subject-wise syllabus, students can also check topic-wise weightage of JEE Mains 2025 syllabus.
JEE Main Syllabus 2025
The official JEE Mains Syllabus 2025 has been published by the NTA with slight modifications in the Physics section. The JEE Main exam is conducted for three courses: BE/B.Tech, B.Arch, and B.Planning. The JEE Main Syllabus covers subjects from classes 11 and 12 in Physics, Chemistry, and Mathematics. This JEE Mains Syllabus 2025 will help students ignore irrelevant chapters of Maths, Physics and Chemistry. Both JEE Mains Paper 1 and Paper 2 Syllabuses have undergone many significant changes. Now read the correct and reduced JEE Syllabus and plan your exam strategy.
JEE Mains Syllabus Highlights
The new modification introduced led to some changes in the Kinematics chapter of Physics, with Scalars and Vectors being excluded from the JEE Main exam syllabus 2025. Session 1 of the Joint Entrance Examination Main is scheduled to take place from January 22 to 31, 2025 in online mode.
JEE Main Syllabus 2025 Status: Out
JEE Syllabus Subjects: 3 (Physics, Chemistry, Mathematics)
Level of the Syllabus for JEE Main Exam: Class 11 and Class 12
JEE Main Syllabus 2025 Official PDF: Available below for download
Latest Updates in JEE Main 2025 Syllabus Paper 1 and Paper 2
Although significant modifications have been made to the syllabus for Physics, Chemistry, and Mathematics, some minor adjustments involve the addition of new topics and a reduction in chapters and topics in the JEE main syllabus. Before commencing exam preparations, students can completely understand the syllabus for the new academic year. The modifications in the syllabus and distribution of weight for Paper 1 (B.E./B.Tech) and Paper 2 (B.Arch/B.Plan) are as follows:
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Paper No.
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Syllabus Reduction
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Mathematics Weightage
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Physics Weightage
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Chemistry Weightage
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Drawing Weightage
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Paper 1
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25% Reduction
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35% (Increased)
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22.5% (Reduced)
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22.5% (Reduced)
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NA
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Paper 2
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15% Reduction
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35% (Reduced)
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NA
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NA
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20% (Increased)
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JEE Main Syllabus 2025: Subject-wise Changes
The Physics section of the JEE Main 2025 syllabus has been shortened by the authorities. Topics such as Scalars & vectors, Vectors, Addition & Subtraction, Scalar & Vector products, Unit vectors, Resolution of vectors have been removed from NEET physics syllabus according to the alterations for the JEE Main 2025 examination. Check the subject-wise changes here.
Physics: The sections titled “Electromagnetic Induction and Alternating Currents” and “Optics” have been combined into one chapter named.
Chemistry: The section titled “P Block Elements” has been divided into two sections: “Elements from Group 13 to Group 17” and “Elements of Group 18”. The sections titled “Coordination Compounds” and “Environmental Chemistry” have been combined into one chapter.
Mathematics: The section titled “Sets, Relations and Functions” has been divided into two sections: “Sets and Relations” and “Functions”. The sections on “Vectors and Three-Dimensional Geometry” and “Linear Programming” have been combined into one chapter.
JEE Main Exam Dates 2025
The JEE Main 2025 exam dates are out. The JEE Main 2025 Session 1 exam will be held from January 22 to January 31, 2025. Check the JEE Main official exam dates for January and April session below.
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Events
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Dates
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Session 1
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JEE Mains January 2025 registration date
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October 28, 2024
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JEE Mains 2025 January Session registration last date
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November 22, 2024
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JEE Main 2025 exam city slip release date for Jan Session
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First week of January 2025
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Release of JEE admit card Session 1 (tentative)
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January 19, 2025
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NTA JEE Mains 2025 Exam Date session 1
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January 22 to 31, 2025
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Session 1 Result declaration date
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February 12, 2025
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Session 2
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Start date of JEE Mains registration 2025 Session 2
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January 31, 2025
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Last date to submit the JEE Main 2025 Session 2 registration form
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February 24, 2025
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JEE Main 2025 Session 2 exam city slip release date
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Second week of March 2025
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Release of JEE April Session admit card (tentative)
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March 28, 2025
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JEE Main 2025 exam date session 2
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April 1 to 8, 2025
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Session 2 Result declaration date
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April 17, 2025
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JEE Main Physics Syllabus 2025
JEE Main Physics Syllabus: Candidates can review the topics covered in the JEE Main Physics Syllabus 2025 here. Along with the topics, the subtopics present in every chapter is provided here.
| Units | Topics | Sub Topics |
| Unit 1 | Physics and Measurement | Physics, technology, and society, S I Units, fundamental and derived units, least count, accuracy and precision of measuring instruments, Errors in measurement, Dimensions of Physics quantities, dimensional analysis, and its applications. |
| Unit 2 | Kinematics | The frame of reference, motion in a straight line, Position- time graph, speed and velocity; Uniform and non-uniform motion, average speed and instantaneous velocity, uniformly accelerated motion, velocity-time, position-time graph, relations for uniformly accelerated motion, Scalars and Vectors, Vector. Addition and subtraction, zero vector, scalar and vector products, Unit Vector, Resolution of a Vector. Relative Velocity, Motion in a plane, Projectile Motion, Uniform Circular Motion. |
| Unit 3 | Laws of Motion | Force and inertia, Newton’s First law of motion; Momentum, Newton’s Second Law of motion, Impulses; Newton’s Third Law of motion. Law of conservation of linear momentum and its applications. Equilibrium of concurrent forces. Static and Kinetic friction, laws of friction, rolling friction. Dynamics of uniform circular motion: centripetal force and its applications. |
| Unit 4 | Work, Energy and Power | Work done by a content force and a variable force; kinetic and potential energies, work-energy theorem, power.
The potential energy of spring conservation of mechanical energy, conservative and neoconservative forces; Elastic and inelastic collisions in one and two dimensions. |
| Unit 5 | Rotational Motion | Centre of the mass of a two-particle system, Centre of the mass of a rigid body; Basic concepts of rotational motion; a moment of a force; torque, angular momentum, conservation of angular momentum and its applications; the moment of inertia, the radius of gyration. Values of moments of inertia for simple geometrical objects, parallel and perpendicular axes theorems, and their applications. Rigid body rotation equations of rotational motion. |
| Unit 6 | Gravitation | The universal law of gravitation. Acceleration due to gravity and its variation with altitude and depth. Kepler’s law of planetary motion. Gravitational potential energy; gravitational potential. Escape velocity, Orbital velocity of a satellite. Geo stationary satellites. |
| Unit 7 | Properties of Solids and Liquids | Elastic behaviour, Stress-strain relationship, Hooke’s Law. Young’s modulus, bulk modulus, modulus of rigidity. Pressure due to a fluid column; Pascal’s law and its applications. Viscosity. Stokes’ law. terminal velocity, streamline, and turbulent flow. Reynolds number. Bernoulli’s principle and its applications. Surface energy and surface tension, angle of contact, application of surface tension – drops, bubbles, and capillary rise. Heat, temperature, thermal expansion; specific heat capacity, calorimetry; change of state, latent heat. Heat transfer-conduction, convection, and radiation. Newton’s law of cooling. |
| Unit 8 | Thermodynamics | Thermal equilibrium, zeroth law of thermodynamics, the concept of temperature. Heat, work, and internal energy. The first law of thermodynamics. The second law of thermodynamics: reversible and irreversible processes. Carnot engine and its efficiency. |
| Unit 9 | Kinetic Theory of Gases | Equation of state of a perfect gas, work done on compressing a gas, Kinetic theory of gases – assumptions, the concept of pressure. Kinetic energy and temperature: RMS speed of gas molecules: Degrees of freedom. Law of equipartition of energy, applications to specific heat capacities of gases; Mean free path. Avogadro’s number. |
| Unit 10 | Oscillation and Waves | Periodic motion – period, frequency, displacement as a function of time. Periodic functions. Simple harmonic motion (S.H.M.) and its equation; phase: oscillations of a spring -restoring force and force constant: energy in S.H.M. – Kinetic and potential energies; Simple pendulum – derivation of expression for its time period: Free, forced and damped oscillations, resonance. Wave motion. Longitudinal and transverse waves, speed of a wave. Displacement relation for a progressive wave. Principle of superposition of waves, a reflection of waves. Standing waves in strings and organ pipes, fundamental mode and harmonics. Beats. Doppler Effect in sound |
| Unit 11 | Electrostatics | Electric charges: Conservation of charge. Coulomb’s law forces between two point charges, forces between multiple charges: superposition principle and continuous charge distribution. Electric field: Electric field due to a point charge, Electric field lines. Electric dipole, Electric field due to a dipole. Torque on a dipole in a uniform electric field.
Electric flux: Gauss’s law and its applications to find field due to infinitely long uniformly charged straight wire, uniformly charged infinite plane sheet, and uniformly charged thin spherical shell. Electric potential and its calculation for a point charge, electric dipole and system of charges; Equipotential surfaces, Electrical potential energy of a system of two point charges in an electrostatic field. Conductors and insulators: Dielectrics and electric polarization, capacitor, the combination of capacitors in series and parallel, capacitance of a parallel plate capacitor with and without dielectric medium between the plates. Energy stored in a capacitor. |
| Unit 12 | Current Electricity | Electric current. Drift velocity. Ohm’s law. Electrical resistance. Resistances of different materials. V-l characteristics of Ohmic and non-ohmic conductors. Electrical energy and power. Electrical resistivity. Colour code for resistors; Series and parallel combinations of resistors; Temperature dependence of resistance. Electric Cell and its Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel. Kirchhoff’s laws and their applications. Wheatstone bridge. Metre Bridge. Potentiometer – principle and its applications. |
| Unit 13 | Magnetic Effect of Current and Magnetism | Biot – Savart law and its application to current carrying circular loop. Ampere’s law and its applications to infinitely long current carrying straight wire and solenoid. Force on a moving charge in uniform magnetic and electric fields. Cyclotron.
Force on a current-carrying conductor in a uniform magnetic field. The force between two parallel currents carrying conductors-definition of ampere. Torque experienced by a current loop in a uniform magnetic field: Moving coil galvanometer, its current sensitivity, and conversion to ammeter and voltmeter. Current loop as a magnetic dipole and its magnetic dipole moment. Bar magnet as an equivalent solenoid, magnetic field lines; Earth’s magnetic field and magnetic elements. Para-, dia- and ferromagnetic substances. Magnetic susceptibility and permeability. Hysteresis. Electromagnets and permanent magnets. |
| Unit 14 | Electromagnetic Induction and Alternating Current | Electromagnetic induction: Faraday’s law. Induced emf and current: Lenz’s Law, Eddy currents. Self and mutual inductance. Alternating currents, peak and RMS value of alternating current/ voltage: reactance and impedance: LCR series circuit, resonance: Quality factor, power in AC circuits, wattless current. AC generator and transformer. |
| Unit 15 | Electromagnetic Waves | Electromagnetic waves and their characteristics, Transverse nature of electromagnetic waves, Electromagnetic spectrum (radio waves, microwaves, infrared, visible, ultraviolet. X-rays. Gamma rays), Applications of e.m. waves. |
| Unit 16 | Optics | Reflection and refraction of light at plane and spherical surfaces, mirror formula. Total internal reflection and its applications. Deviation and Dispersion of light by a; prism; Lens Formula. Magnification. Power of a Lens. Combination of thin lenses in contact. Microscope and Astronomical Telescope (reflecting and refracting) and their magnifying powers.
Wave optics wavefront and Huygens’ principle. Laws of reflection and refraction using Huygens principle. Interference, Young’s double-slit experiment and expression for fringe width, coherent sources, and sustained interference of light. Diffraction due to a single slit, width of central maximum. Resolving power of microscopes and astronomical telescopes. Polarization, plane-polarized light: Brewster’s law, uses of plane-polarized light and Polaroid. |
| Unit 17 | Dual Nature of Matter and Radiation | Dual nature of radiation. Photoelectric effect. Hertz and Lenard’s observations; Einstein’s photoelectric equation: particle nature of light. Matter waves-wave nature of particle, de Broglie relation. Davisson-Germer experiment. |
| Unit 18 | Atoms and Nuclei | Alpha-particle scattering experiment; Rutherford’s model of atom; Bohr model, energy levels, hydrogen spectrum. Composition and size of nucleus, atomic masses, isotopes, isobars: isotones. Radioactivity- alpha. beta and gamma particles/rays and their properties; radioactive decay law. Mass-energy relation, mass defect; binding energy per nucleon and its variation with mass number, nuclear fission, and fusion. |
| Unit 19 | Electronic Devices | Semiconductors; semiconductor diode: 1-V characteristics in forward and reverse bias; diode as a rectifier; I-V characteristics of LED. the photodiode, solar cell, and Zener diode; Zener diode as a voltage regulator. Junction transistor, transistor action, characteristics of a transistor: transistor as an amplifier (common emitter configuration) and oscillator. Logic gates (OR. AND. NOT. NAND and NOR). Transistor as a switch. |
JEE Main Chemistry Syllabus 2025
JEE Main Chemistry Syllabus: The JEE Main Chemistry syllabus consists of three sections: Section A – Physical Chemistry, Section B – Inorganic Chemistry, and Section C – Organic Chemistry. Applicants can review the topics and subtopics present in JEE Mains chemistry (Physical Chemistry) syllabus below.
| Units | Topics | Sub Topics |
| Unit 1 | Some Basic Concepts in Chemistry | Matter and its nature, Dalton’s atomic theory : Concept of atom, molecule, element, and compound: Physical quantities and their measurements in Chemistry, precision, and accuracy, significant figures. S.I.Units, dimensional analysis: Laws of chemical combination; Atomic and molecular masses, mole concept, molar mass, percentage composition, empirical and molecular formulae: Chemical equations and stoichiometry. |
| Unit 2 | Atomic Structure | Thomson and Rutherford atomic models and their limitations; Nature of electromagnetic radiation, photoelectric effect; Spectrum of the hydrogen atom. Bohr model of a hydrogen atom – its postulates, derivation of the relations for the energy of the electron and radii of the different orbits, limitations of Bohr’s model; Dual nature of matter, de Broglie’s relationship. Heisenberg uncertainty principle. Elementary ideas of quantum mechanics, quantum mechanics, the quantum mechanical model of the atom, its important features. Concept of atomic orbitals as one-electron wave functions: Variation of Y and Y2 with r for 1s and 2s orbitals; various quantum numbers (principal, angular momentum, and magnetic quantum numbers) and their significance; shapes of s, p, and d – orbitals, electron spin and spin quantum number: Rules for filling electrons in orbitals – Aufbau principle. Pauli’s exclusion principle and Hund’s rule, electronic configuration of elements, extra stability of half-filled and completely filled orbitals. |
| Unit 3 | Chemical Bonding and Molecular Structure | Kossel – Lewis approach to chemical bond formation, the concept of ionic and covalent bonds.
Ionic Bonding: Formation of ionic bonds, factors affecting the formation of ionic bonds; calculation of lattice enthalpy. Covalent Bonding: Concept of electronegativity. Fajan’s rule, dipole moment: Valence Shell Electron Pair Repulsion (VSEPR ) theory and shapes of simple molecules. Quantum mechanical approach to covalent bonding: Valence bond theory – its important features, the concept of hybridization involving s, p, and d orbitals; Resonance. Molecular Orbital Theory – Its important features. LCAOs, types of molecular orbitals (bonding, antibonding), sigma and pi-bonds, molecular orbital electronic configurations of homonuclear diatomic molecules, the concept of bond order, bond length, and bond energy. Elementary idea of metallic bonding. Hydrogen bonding and its applications. |
| Unit 4 | Chemical Thermodynamics | Fundamentals of thermodynamics: System and surroundings, extensive and intensive properties, state functions, types of processes. The first law of thermodynamics – Concept of work, heat internal energy and enthalpy, heat capacity, molar heat capacity; Hess’s law of constant heat summation; Enthalpies of bond dissociation, combustion, formation, atomization, sublimation, phase transition, hydration, ionization, and solution. The second law of thermodynamics – Spontaneity of processes; DS of the universe and DG of the system as criteria for spontaneity. DG° (Standard Gibbs energy change) and equilibrium constant. |
| Unit 5 | Solutions | Different methods for expressing the concentration of solution – molality, molarity, mole fraction, percentage (by volume and mass both), the vapour pressure of solutions and Raoult’s Law – Ideal and non-ideal solutions, vapour pressure – composition, plots for ideal and nonideal solutions; Colligative properties of dilute solutions – a relative lowering of vapour pressure, depression of freezing point, the elevation of boiling point and osmotic pressure; Determination of molecular mass using colligative properties; Abnormal value of molar mass, van’t Hoff factor and its significance. |
| Unit 6 | Equilibrium | Meaning of equilibrium, the concept of dynamic equilibrium. Equilibria involving physical processes: Solid-liquid, liquid – gas and solid-gas equilibria, Henry’s law. General characteristics of equilibrium involving physical processes. Equilibrium involving chemical processes: Law of chemical equilibrium, equilibrium constants (Kp and Kc) and their significance, the significance of DG and DG° in chemical equilibrium, factors affecting equilibrium concentration, pressure, temperature, the effect of catalyst; Le Chatelier’s principle. Ionic equilibrium: Weak and strong electrolytes, ionization of electrolytes, various concepts of acids and bases (Arrhenius. Bronsted – Lowry and Lewis) and their ionization, acid-base equilibria (including multistage ionization) and ionization constants, ionization of water. pH scale, common ion effect, hydrolysis of salts and pH of their solutions, the solubility of sparingly soluble salts and solubility products, buffer solutions. |
| Unit 7 | Redox Reactions and Electrochemistry | Electronic concepts of oxidation and reduction, redox reactions, oxidation number, rules for assigning oxidation number, balancing of redox reactions. Electrolytic and metallic conduction, conductance in electrolytic solutions, molar conductivities and their variation with concentration: Kohlrausch’s law and its applications. Electrochemical cells – Electrolytic and Galvanic cells, different types of electrodes, electrode potentials including standard electrode potential, half – cell and cell reactions, emf of a Galvanic cell and its measurement: Nernst equation and its applications; Relationship between cell potential and Gibbs’ energy change: Dry cell and lead accumulator; Fuel cells. |
| Unit 8 | Chemical Kinetics | Rate of a chemical reaction, factors affecting the rate of reactions: concentration, temperature, pressure, and catalyst; elementary and complex reactions, order and molecularity of reactions, rate law, rate constant and its units, differential and integral forms of zero and first-order reactions, their characteristics and half-lives, the effect of temperature on the rate of reactions, Arrhenius theory, activation energy and its calculation, collision theory of bimolecular gaseous reactions (no derivation). |
JEE Main Chemistry Syllabus 2025 (Inorganic Chemistry)
Applicants can review the subjects covered in the JEE Main Chemistry Syllabus 2025 (Inorganic Chemistry) here.
| Units | Topics | Sub Topics |
| Unit 9 | Classification of Elements and Periodicity in Properties | Modem periodic law and present form of the periodic table, s, p. d and f block elements, periodic trends in properties of elements atomic and ionic radii, ionization enthalpy, electron gain enthalpy, valence, oxidation states, and chemical reactivity. |
| Unit 10 | p-block elements | Group -13 to Group 18 Elements
General Introduction: Electronic configuration and general trends in physical and chemical properties of elements across the periods and down the groups; unique behaviour of the first element in each group. Groupwise study of the p – block elements (Group -13) Preparation, properties, and uses of boron and aluminum; Structure, properties, and uses of borax, boric acid, diborane, boron trifluoride, aluminum chloride, and alums. (Group -14) The tendency for catenation; Structure, properties, and uses of Allotropes and oxides of carbon, silicon tetrachloride, silicates, zeolites, and silicones. (Group -15) Properties and uses of nitrogen and phosphorus; Allotrophic forms of phosphorus; Preparation, properties, structure, and uses of ammonia, nitric acid, phosphine, and phosphorus halides, (PCl3. PCl5); Structures of oxides and oxoacids of nitrogen and phosphorus. (Group -16) Preparation, properties, structures, and uses of ozone: Allotropic forms of sulphur; Preparation, properties, structures, and uses of sulphuric acid (including its industrial preparation); Structures of oxoacids of sulphur. (Group-17) Preparation, properties, and uses of hydrochloric acid; Trends in the acidic nature of hydrogen halides; Structures of Interhalogen compounds and oxides and oxoacids of halogens. (Group-18) |
| Unit 11 | d- and f-block elements | Transition Elements
General introduction, electronic configuration, occurrence and characteristics, general trends in properties of the first-row transition elements – physical properties, ionization enthalpy, oxidation states, atomic radii, colour, catalytic behaviour, magnetic properties, complex formation, interstitial compounds, alloy formation; Preparation, properties, and uses of K2Cr2O7, and KMnO4. Inner Transition Elements Lanthanoids – Electronic configuration, oxidation states, and lanthanoid contraction. Actinoids – Electronic configuration and oxidation states. |
| Unit 12 | Coordination Compounds | Introduction to coordination compounds. Werner’s theory; ligands, coordination number, denticity. chelation; IUPAC nomenclature of mononuclear co-ordination compounds, isomerism; Bonding-Valence bond approach and basic ideas of Crystal field theory, colour and magnetic properties; Importance of co-ordination compounds (in qualitative analysis, extraction of metals and in biological systems). |
JEE Main Chemistry Syllabus 2025 (Organic Chemistry)
Candidates preparing for JEE Mains 2025 exam can check the topics included in JEE Main Chemistry Syllabus 2025 (Organic Chemistry) in the following table.
| Units | Topics | Sub Topics |
| Unit 13 | Purification and Characterization of Organic Compounds | Purification – Crystallization, sublimation, distillation, differential extraction, and chromatography – principles and their applications.
Qualitative analysis – Detection of nitrogen, sulphur, phosphorus, and halogens. Quantitative analysis (basic principles only) – Estimation of carbon, hydrogen, nitrogen, halogens, sulphur, phosphorus. Calculations of empirical formulae and molecular formulae: Numerical problems in organic quantitative analysis |
| Unit 14 | Some Basic Principles of Organic Chemistry | Tetravalency of carbon: Shapes of simple molecules – hybridization (s and p): Classification of organic compounds based on functional groups: and those containing halogens, oxygen, nitrogen, and sulphur; Homologous series: Isomerism – structural and stereoisomerism.
Nomenclature (Trivial and IUPAC) Covalent bond fission – Homolytic and heterolytic: free radicals, carbocations, and carbanions; stability of carbocations and free radicals, electrophiles, and nucleophiles.
Electronic displacement in a covalent bond – Inductive effect, electromeric effect, resonance, and hyperconjugation. Common types of organic reactions- Substitution, addition, elimination, and rearrangement. |
| Unit 15 | Hydrocarbons | Classification, isomerism, IUPAC nomenclature, general methods of preparation, properties, and reactions.
Alkanes – Conformations: Sawhorse and Newman projections (of ethane): Mechanism of halogenation of alkanes. Aromatic hydrocarbons – Nomenclature, benzene – structure and aromaticity: Mechanism of electrophilic substitution: halogenation, nitration. Friedel – Craft’s alkylation and acylation, directive influence of the functional group in monosubstituted benzene. |
| Unit 16 | Organic Compounds containing Halogen | General methods of preparation, properties, and reactions; Nature of C-X bond; Mechanisms of substitution reactions.
Uses; Environmental effects of chloroform, iodoform freons, and DDT. |
| Unit 17 | Organic Compounds containing Oxygen | General methods of preparation, properties, reactions, and uses.
Alcohols: Identification of primary, secondary, and tertiary alcohols: mechanism of dehydration. Phenols: Acidic nature, electrophilic substitution reactions: halogenation. nitration and sulphonation. Reimer – Tiemann reaction. Aldehyde and Ketones: Nature of carbonyl group; Nucleophilic addition to >C=O group, relative reactivities of aldehydes and ketones; Important reactions such as – Nucleophilic addition reactions (addition of HCN. NH3, and its derivatives), Grignard reagent; oxidation: reduction (Wolf Kishner and Clemmensen); the acidity of a-hydrogen. aldol condensation, Cannizzaro reaction. Haloform reaction, Chemical tests to distinguish between aldehydes and Ketones. Carboxylic Acids Acidic strength and factors affecting it |
| Unit 18 | Organic Compounds containing Nitrogen | General methods of preparation. Properties, reactions, and uses.
Amines: Nomenclature, classification structure, basic character, and identification of primary, secondary, and tertiary amines and their basic character. Diazonium Salts: Importance in synthetic organic chemistry. |
| Unit 19 | Biomolecules | General introduction and importance of biomolecules. CARBOHYDRATES – Classification; aldoses and ketoses: monosaccharides (glucose and fructose) and constituent monosaccharides of oligosaccharides (sucrose, lactose, and maltose).PROTEINS – Elementary Idea of a-amino acids, peptide bond, polypeptides. Proteins: primary, secondary, tertiary, and quaternary structure (qualitative idea only), denaturation of proteins, enzymes. VITAMINS – Classification and functions. NUCLEIC ACIDS – Chemical constitution of DNA and RNA. Biological functions of nucleic acids |
| Unit 20 | Principles Related to Practical Chemistry | Detection of extra elements (Nitrogen, Sulphur, halogens) in organic compounds; Detection of the following functional groups; hydroxyl (alcoholic and phenolic), carbonyl (aldehyde and ketones) carboxyl, and amino groups in organic compounds.
· The chemistry involved in the preparation of the following: Inorganic compounds; Mohr’s salt, potash alum. Organic compounds: Acetanilide, p-nitro acetanilide, aniline yellow, iodoform. · The chemistry involved in the titrimetric exercises – Acids, bases and the use of indicators, oxalic-acid vs KMnO4, Mohr’s salt vs KMnO4 · Chemical principles involved in the qualitative salt analysis Chemical principles involved in the following experiments: 1. Enthalpy of solution of CuSO4 |
JEE Mains Syllabus 2025 for Mathematics
The JEE Main Maths syllabus includes an extensive collection of 16 primary subjects/units. Importantly, the JEE Mathematics syllabus is consistent for the B.E./B.Tech., B.Arch., and B.Planning exams. For details on the particular subjects covered in the JEE Main Maths Syllabus for 2025, please consult the table below.
JEE Main Maths Syllabus 2025: Candidates can review the topics covered in JEE Main Mathematics listed below. JEE mains Maths Syllabus 2025 includes topics like:
| Units | Topics | Sub Topics |
| Unit 1 | Sets, Relations and Functions | Sets and their representation: Union, intersection and complement of sets and their algebraic properties; Power set; Relation, Type of relations, equivalence relations, functions; one-one, into and onto functions, the composition of functions |
| Unit 2 | Complex Numbers and Quadratic Equations | Complex numbers as ordered pairs of reals, Representation of complex numbers in the form a + ib and their representation in a plane, Argand diagram, algebra of complex number, modulus and argument (or amplitude) of a complex number, square root of a complex number, triangle inequality, Quadratic equations in real and complex number system and their solutions Relations between roots and co-efficient, nature of roots, the formation of quadratic equations with given roots. |
| Unit 3 | Matrices and Determinants | Matrices, algebra of matrices, type of matrices, determinants, and matrices of order two and three, properties of determinants, evaluation of determinants, area of triangles using determinants, Adjoint, and evaluation of inverse of a square matrix using determinants and elementary transformations, Test of consistency and solution of simultaneous linear equations in two or three variables using determinants and matrices |
| Unit 4 | Permutation and Combination | The fundamental principle of counting, permutation as an arrangement and combination as section, Meaning of P (n,r) and C (n,r), simple applications |
| Unit 5 | Binomial Theorem and its Simple Applications | Binomial theorem for a positive integral index, general term and middle term, properties of Binomial coefficients, and simple applications |
| Unit 6 | Sequence and Series | Arithmetic and Geometric progressions, insertion of arithmetic, geometric means between two given numbers, Relation between A.M and G.M sum up to n terms of special series; Sn, Sn2, Sn3. Arithmetico-Geometric progression |
| Unit 7 | Limit, Continuity and Differentiability | Real–valued functions, algebra of functions, polynomials, rational, trigonometric, logarithmic, and exponential functions, inverse function. Graphs of simple functions. Limits, continuity, and differentiability. Differentiation of the sum, difference, product, and quotient of two functions. Differentiation of trigonometric, inverse trigonometric, logarithmic, exponential, composite and implicit functions; derivatives of order up to two, Rolle’s and Lagrange’s Mean value Theorems, Applications of derivatives: Rate of change of quantities, monotonic Increasing and decreasing functions, Maxima and minima of functions of one variable, tangents and normal. |
| Unit 8 | Integral Calculus | Integral as an anti-derivative, Fundamental Integrals involving algebraic, trigonometric, exponential, and logarithms functions. Integrations by substitution, by parts, and by partial functions. Integration using trigonometric identities. Integral as limit of a sum. The fundamental theorem of calculus, properties of definite integrals. Evaluation of definite integrals, determining areas of the regions bounded by simple curves in standard form. |
| Unit 9 | Differential Equations | Ordinary differential equations, their order, and degree, the formation of differential equations, solution of differential equation by the method of separation of variables, solution of a homogeneous and linear differential equation |
| Unit 10 | Co-ordinate Geometry | Cartesian system of rectangular coordinates in a plane, distance formula, sections formula, locus, and its equation, translation of axes, the slope of a line, parallel and perpendicular lines, intercepts of a line on the co-ordinate axis.
Straight line Various forms of equations of a line, intersection of lines, angles between two lines, conditions for concurrence of three lines, the distance of a point form a line, equations of internal and external by sectors of angles between two lines co-ordinate of the centroid, orthocentre, and circumcentre of a triangle, equation of the family of lines passing through the point of intersection of two lines. Circle, conic sections A standard form of equations of a circle, the general form of the equation of a circle, its radius and central, equation of a circle when the endpoints of a diameter are given, points of intersection of a line and a circle with the centre at the origin and condition for a line to be tangent to a circle, equation of the tangent, sections of conics, equations of conic sections (parabola, ellipse, and hyperbola) in standard forms, condition for Y = mx +c to be a tangent and point (s) of tangency |
| Unit 11 | Three Dimensional Geometry | Coordinates of a point in space, the distance between two points, section formula, directions ratios, and direction cosines, the angle between two intersecting lines. Skew lines, the shortest distance between them, and its equation. Equations of a line and a plane in different forms, the intersection of a line and a plane, and coplanar lines. |
| Unit 12 | Vector Algebra | Vectors and scalars, the addition of vectors, components of a vector in two dimensions and three-dimensional space, scalar and vector products, scalar and vector triple product. |
| Unit 13 | Statistics and Probability | Measures of discretion; calculation of mean, median, mode of grouped and ungrouped data calculation of standard deviation, variance and mean deviation for grouped and ungrouped data. Probability: Probability of an event, addition and multiplication theorems of probability, Baye’s theorem, probability distribution of a random variate, Bernoulli trials, and binomial distribution. |
| Unit 14 | Trigonometry | Trigonometrical identities and equations, trigonometrical functions, inverse trigonometrical functions, and their properties, heights, and distance |
JEE Main Syllabus 2025 for Physics
The Physics Syllabus for JEE Main includes 21 units/themes. Theoretical subjects account for 80% of the total weight, whereas practical subjects represent 20%. Kindly consult the table below for the topics included in the JEE Main Physics Syllabus 2025. The Physics section of JEE Mains is considered to be among the toughest of the three sections.
JEE Mains Syllabus 2025 For Physics : Chapter-Wise Weightage
JEE Mains Syllabus 2025 for Physics: Candidates can find the Chapter-Wise Weightage for the topics covered in JEE Main Physics below. The chapter-wise questions from the JEE Main physics syllabus has been tabulated hereunder.
| Chapters Name | Total no. of questions | Weightage |
| Electrostatics | 1 | 3.3% |
| Capacitors | 1 | 3.3% |
| Simple Harmonic Motion | 1 | 3.3% |
| Sound Waves | 1 | 3.3% |
| Elasticity | 1 | 3.3% |
| Error in Measurement | 1 | 3.3% |
| Circular Motion | 1 | 3.3% |
| Electromagnetic Waves | 1 | 3.3% |
| Semiconductors | 1 | 3.3% |
| Magnetic Effect of Current and Magnetism | 2 | 6.6% |
| Alternating Current | 2 | 6.6% |
| Kinetic Theory of Gases & Thermodynamics | 2 | 6.6% |
| Kinematics | 2 | 6.6% |
| Work, Energy, and Power | 2 | 6.6% |
| Laws of Motion | 2 | 6.6% |
| Centre Of Mass | 2 | 6.6% |
| Rotational Dynamics | 2 | 6.6% |
| Modern Physics | 2 | 6.6% |
| Wave Optics | 2 | 6.6% |
| Current Electricity | 3 | 9.9% |
JEE Main Syllabus 2025: Chapter-Wise Weightage for Chemistry
JEE Mains Syllabus 2025 for Chemistry: Candidates can find the Chapter-Wise Weightage for the subjects covered in JEE Main Chemistry below. The chapter-wise JEE Mains chemistry 2025 questions and percentage weightage of each and every topic is given hereunder.
| Chapters Name | Total no. of questions | Weightage |
| Mole Concept | 1 | 3.3% |
| Redox Reactions | 1 | 3.3% |
| Electrochemistry | 1 | 3.3% |
| Chemical Kinetics | 1 | 3.3% |
| Solution & Colligative Properties | 1 | 3.3% |
| General Organic Chemistry | 1 | 3.3% |
| Stereochemistry | 1 | 3.3% |
| Hydrocarbon | 1 | 3.3% |
| Alkyl Halides | 1 | 3.3% |
| Carboxylic Acids & their Derivatives | 1 | 3.3% |
| Carbohydrates, Amino-Acids, and Polymers | 1 | 3.3% |
| Aromatic Compounds | 1 | 3.3% |
| Atomic Structure | 2 | 6.6% |
| Chemical Bonding | 2 | 6.6% |
| Chemical And Ionic Equilibrium | 2 | 6.6% |
| Solid-State And Surface Chemistry | 2 | 6.6% |
| Nuclear & Environmental Chemistry | 2 | 6.6% |
| Thermodynamics & the Gaseous State | 2 | 6.6% |
| Transition Elements & Coordination Compounds | 3 | 9.9% |
| Periodic table, p-Block Elements | 3 | 9.9% |
JEE Weightage Chapter Wise 2025 for Maths
JEE Mains Syllabus 2025 for Maths: Candidates can review the Chapter-Wise Weightage for the subjects featured in JEE Main Maths below. The number of questions asked from each topic and their percentage weightage has been provided below.
| Chapters Name | Total no. of questions | Weightage |
| Sets | 1 | 3.3% |
| Permutations & Combinations | 1 | 3.3% |
| Probability | 1 | 3.3% |
| Complex Numbers | 1 | 3.3% |
| Binominal Theorem | 1 | 3.3% |
| Limits | 1 | 3.3% |
| Differentiability | 1 | 3.3% |
| Indefinite Integration | 1 | 3.3% |
| Definite Integration | 1 | 3.3% |
| Differential Equations | 1 | 3.3% |
| Height & Distance | 1 | 3.3% |
| Trigonometric Equations | 1 | 3.3% |
| The Area under the Curve | 1 | 3.3% |
| Quadratic Equations | 1 | 3.3% |
| Vectors | 1 | 3.3% |
| Tangents and Normals | 1 | 3.3% |
| Maxima and Minima | 1 | 3.3% |
| Statistics | 1 | 3.3% |
| Parabola | 1 | 3.3% |
| Ellipse | 1 | 3.3% |
| Hyperbola | 1 | 3.3% |
| Sequences & Series | 2 | 6.6% |
| Straight Lines | 2 | 6.6% |
| 3-D Geometry | 2 | 6.6% |
| Determinants | 2 | 6.6% |
Is JEE Main 2025 Syllabus Reduced?
The question most commonly posed by JEE candidates regarding the JEE Mains 2025 syllabus is this. The NTA has published the official JEE Main 2025 syllabus and in this syllabus, we can see that there is slight changes from the last year. The JEE Main 2025 syllabus has been reduced a little bit in the Physics section. However, most of the syllabus for the JEE Mains exam is still the same.
JEE Main Syllabus 2025 PDF Download
The IIT JEE Main syllabus 2025 PDF has been released officially containing all the important details about each chapter. Download JEE Mains 2024-25 Official Syllabus PDF below by clicking the provided link:
Download JEE Main Syllabus 2025 PDF
Updated JEE Mains Syllabus 2025
The JEE Main Syllabus 2025 for Paper 1 (B.E./B.Tech) includes the topics of Physics, Chemistry, and Mathematics. Certain subjects in the JEE syllabus are also included in the NCERT Syllabus for Classes 11 and 12. For those aspiring to succeed in the JEE Main and JEE Advanced exam, comprehending the concepts in NCERT textbooks for Classes 11 and 12 is crucial.
This article gives a summary of the JEE Main syllabus for 2025 as outlined by the NTA. It encompasses significant subjects of JEE Main and the chapter-wise mark distribution for 2025.
JEE Main Syllabus Reduced: Click Here to Check
Removed Topics from JEE Main Syllabus 2025
This year, the JEE Main Physics syllabus has been slightly altered by the National Testing Agency. Candidates can find the topics omitted from the JEE Mains 2025 syllabus on this page. The topics removed from the JEE Main syllabus according to subject have been listed below.
Topics Removed from JEE Main Physics
NTA made changes to the JEE Main physics syllabus for 2025 by taking out content from the Kinematics section. The Physics topics eliminated from the JEE Main 2025 curriculum consist of subjects like scalars and vectors, vector addition and subtraction, scalar and vector products, unit vectors, and resolution of a vector. Additionally, Communication Systems and several subjects were eliminated from the Experimental Skills last year by the authorities.
Removed Topics from JEE Main Chemistry Syllabus
There have been no deletions made to the JEE Main chemistry syllabus for 2025. Several subjects from the chemistry curriculum were eliminated from the JEE Main syllabus last year. Chemistry topics excluded from the JEE syllabus include measurements of physical quantities, precision and accuracy, significant figures, States of Matter, limitations of Thomson and Rutherford’s atomic models, Surface Chemistry, s-Block Elements, General Principles and Processes of Isolation of Metals, Hydrogen, Environmental Chemistry, Polymers, Chemistry in Everyday Life.
Removed Topics from JEE Main Mathematics
According to the JEE Main 2025 syllabus, no mathematics topics have been excluded from JEE Main 2025. Nonetheless, the JEE Main maths syllabus underwent significant modifications last year, which included the removal of topics like Mathematical Inductions, Mathematical Reasoning, and some topics from Three Dimensional Geometry.
JEE Main 2025 Chapter-Wise Weightage
The NTA JEE Main syllabus for 2025 is similar to last year’s syllabus, concentrating on Physics, Chemistry, and Mathematics from NCERT Classes 11 and 12. To assist students in preparing for exams, we are offering a chapter-wise weightage distribution for each subject in JEE Main 2025. This will assist them in structuring their studies and understanding the main subjects more efficiently.
JEE Main Syllabus 2025 for Paper 1
The compilation of all chapters included in the JEE Main syllabus, organized by subject is given in this post. There is a lot of ambiguity concerning the importance of topics in IIT JEE. Therefore, it is suggested that students finish the syllabus in full. The JEE syllabus is structured to maintain uniformity across the country, following the Class 11 and Class 12 NCERT textbooks. Ensure you fully grasp the whole syllabus and create a suitable study schedule based on that.
JEE Main Syllabus 2025 for B.Planning/B.Arch
The second examination of JEE Main 2025 is meant for students applying to B.ARCH or B. Planning programs. The JEE Main Syllabus 2024 for the B.Arch and B.Planning Programs is categorized into 3 segments:
| JEE Main Syllabus 2025 for B.Planning/B.Arch | ||
| Parts | Name of the Section | Sub Topics |
| Part I | Mathematics | Awareness of persons, places, Buildings, and Materials. Objects, Texture related to Architecture and build—environment. Visualising three-dimensional objects from two-dimensional drawings. Visualising. different sides of three-dimensional objects. Analytical Reasoning Mental Ability (Visual, Numerical and Verbal). |
| Part II | Aptitude | Three-dimensional – perception: Understanding and appreciation of scale and proportion of objects, building forms and elements, colour texture, harmony and contrast. Design and drawing of geometrical or abstract shapes and patterns in pencil. Transformation of forms both 2 D and 3 D union, subtraction, rotation, development of surfaces and volumes, Generation of Plan, elevations and 3 D views of objects. Creating two-dimensional and three-dimensional compositions using given shapes and forms. Sketching of scenes and activities from memory of urbanscape (public space, market, festivals, street scenes, monuments, recreational spaces, etc.), landscape (river fronts, jungles, trees, plants, etc.) and rural life. |
| Part III | Drawing | – |
JEE Main Syllabus 2025 Planning
This part includes inquiries from the categories of Social Science, Thinking Skills, and General Awareness. The topics included in the JEE Main Planning Syllabus 2025 are presented in the table below.
| JEE Main Syllabus 2025 Planning | |
| Topics | Sub Topics |
| Social Science | Types of resources, agriculture, water, mineral resources, industries, national economy; Human Settlements
Power-sharing, federalism, political parties, democracy, the Indian Constitution Economic development- economic sectors, globalization, the concept of development, poverty; Population structure, social exclusion, and inequality, urbanization, rural development, colonial cities, The idea of nationalism, nationalism in India, pre-modern world, 19th-century global economy, colonialism and colonial cities, industrialisation, resources and development |
| General Awareness | General Awareness questions and knowledge about prominent cities, development issues, government programs, etc. |
| Thinking Skills | critical reasoning; understanding of charts, graphs, and tables; basic concepts of statistics and quantitative reasoning, Comprehension (unseen passage); map reading skills, scale, distance, direction, area etc |
JEE candidates should get acquainted with the JEE Main Paper 2 (B.Arch/B.Planning) syllabus. This awareness allows them to manage their time efficiently by evaluating the importance given to various subjects, focusing on difficult topics, and organizing revision periods.
It is highly recommended that candidates thoroughly examine the JEE Main B.Arch/B. Planning syllabus before beginning their exam preparation. By doing this, students can avoid studying irrelevant topics and save valuable time. The subjects included in the JEE Main Syllabus 2025 Paper 2 for those aiming to pursue B.Arch/B.Planning are outlined here.
Importance of Understanding the JEE Main Syllabus 2025
The JEE Main syllabus presented above in the article has been released officially by the NTA. The syllabus topics and sub topics presented subject-wise has been approved by the board members of the NTA which also formulates and approves the JEE Main paper. That is why, only questions from these syllabus topics will be asked in the JEE exam. Preparing from this syllabus will help candidates ace the exam with a goo rank. Some of the benefits of preparing from the official JEE Main syllabus is given below.
- Knowing the JEE Main syllabus in advance help students in effective planning.
- The syllabus provided by the NTA includes all the topics and subtopics encompassed within every chapter. Studying the syllabus will eliminate uncertainty about what to learn and what to skip.
- The syllabus provides a definite overview of the JEE exam and what you can anticipate from it. By understanding the syllabus, students can strategize and prepare properly to achieve high scores in the exam.
- Adhering to the provided syllabus eliminates the chance of spending time speculating on which topics could potentially show up in the exam.
- Familiarizing yourself with the syllabus should be your primary step prior to commencing your exam preparation. Devote some time to the subjects outlined in the syllabus and understand all that is included to gain mastery over your learning.
- Grasping the syllabus and exam structure published by the NTA will provide you with a clear insight into how the question paper will be formulated. This will assist you in becoming acquainted with the question paper, allowing you to eliminate confusion and anxiety during the actual exam.
JEE Main Exam Pattern 2025
Besides the JEE Main syllabus for 2025, candidates should become acquainted with the exam structure. Since the JEE Main exam format for 2025 has not been announced yet, we will talk about the JEE Main Exam Pattern for 2025. The JEE exam format offers important information regarding the types of questions, total number of questions, mode of examination, overall marks, sections available, negative marking policy, required passing marks, duration of the exam, language choices, marking system, and other essential aspects.
Additionally, by fully grasping the exam format, students can create efficient strategies for preparing for their exams. Kindly consult the table below for comprehensive details about the JEE Main exam format for 2025.
Below you can check the most recent JEE Main 2025 Exam Format for Paper 1.
| Particulars | JEE Mains Exam Pattern Details |
| Exam Mode | Computer-based test mode |
| Exam Duration | 3 hours (4 hours for persons with benchmark disabilities) |
| Subjects | Physics, Chemistry, and Mathematics |
| Total number of questions | 75 questions (Each subject will have 20 MCQs and 05 numerical ques) |
| Type of Questions | 20 Objective questions having 4 options, each with only 1 correct option 05 Numerical questions |
| Marking Scheme |
|
| Maximum Marks | 300 |
| Medium of paper | English, Hindi, Assamese, Bengali, Gujarati, Kannada, Marathi, Malayalam, Odia, Punjabi, Tamil, Telugu, and Urdu. |
JEE Main Exam Pattern 2025 for Paper 2A, 2B
Students planning to apply for BArch and BPlanning programs must familiarize themselves with the JEE Main 2025 Paper 2 Exam Pattern, since the NTA has revealed the exam date. Applicants aiming to enroll in a B. Arch or B. Plan program will take JEE Main 2025 Paper 2. Each course will feature a unique set of questions and subjects addressed.
| Particulars | JEE Main Paper 2 Exam Pattern Details |
| Mode of Examination | Computer-based examination except for the Drawing section in B.Arch |
| Language of Examination | English & Hindi- For All Centre Cities |
| Duration of Examination | 3 hours |
| Number of Sections |
B.Arch:
B.Plan:
|
| Type of Questions | B.Arch- Type of questions for each section of B.Arch-
B.Planning- Type of questions for each section of B.Planning-
|
| Number of Questions |
|
| Total Marks | 400 Marks |
| Marking Scheme | JEE Main Marking Scheme for Paper 2 is:
|
JEE Main 2025 Marking Scheme
Candidates will grasp the New Marking Scheme for the Joint Entrance Examination once they comprehend the complete JEE Main Syllabus 2024. The National Testing Agency (NTA) will not revise the JEE Main 2025 Marking Scheme for the 2025 session. Candidates can review the JEE Main 2025 marking scheme provided below for Paper 1 (B.E./B.Tech) and Paper 2 (B.Arch/B.Plan).
JEE Main 2025 Marking Scheme for Paper-1 and Paper 2
- For each correct answer, four points are awarded, while one point is subtracted for each incorrect answer.
- For Drawing: A total of 100 marks are allocated to two questions.
Study Material for JEE Main 2025 Preparation
The IIT JEE Study Material provides extensive resources, featuring in-depth theory, solved problems, practice questions, and mock tests, aimed at assisting students in succeeding in the IIT JEE entrance exam. Candidates can check the detailed list of best resources for JEE Main preparation 2025 below.
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