HBSE Chemistry Paper 2024, Class 12 Answer Key PDF Download with Solutions

The Board of School Education Haryana (BSEH) conducted the Haryana Board Class 12 Chemistry Paper 2024 on 4 March 2024. The HBSE Class 12th Chemistry paper 2024 was conducted in a single shift from 12:30 to 3:30 PM. The Haryana Board held the chemistry exam paper 2024 in offline mode. Students can now get the HBSE Chemistry paper 2024 PDF along with the answer key.

HBSE Chemistry Paper 2024

The HBSE Class 12 Chemistry board paper 2024 can be accessed from this page as the board exam has been concluded. Candidates can also get solutions to the questions asked in the exam. Students can use the question paper provided here as a reference material for checking their answers from the official and unofficial answer key. Students who will be taking the board exam in the next session can also use this paper for practice. Stay tuned to this page to get the HBSE Chemistry Paper 2024 PDF.

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Haryana Board Class 12 Chemistry Question Paper 2024

The Haryana Board Class 12 Chemistry Question Paper 2024 holds the weightage of 70 marks. The HBSE 12th Class Chemistry board paper 2024 is held for 3 hours. The Haryana 12th Chemistry question paper 2024 consists of questions of different types ranging from objective-type to descriptive-type. The questions in the Haryana Board Chemistry Paper Class 12 2024 are provided with good amount of internal choices so that students have the flexibility to answer questions of their choice.

Check: HBSE Class 10, 12 Timetable 2024

Haryana Board 12th Class Chemistry Paper 2024: Overview

There is a 30% weightage (30 marks) of the practical examination in the 12th Class Chemistry subject of the Haryana board. The Haryana Board Class 12 Chemistry paper 2024 and the expert answer key is provided by us on the day of the examination itself (after the conclusion of the exam). The official answer key for the Haryana  Board 12th Class Chemistry question paper 2024 is expected to be out in April 2024. The overview of the HBSE 12th Chemistry paper is given below.

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HBSE Chemistry Paper 2024 Answer Key Class 12

The answer key for the short answer type questions for the HBSE 12th Chemistry Board paper 2024 will be provided below shortly.

Haryana Board Class 12 Chemistry Paper Analysis 2024

The analysis of the question paper as per the students’ reaction and expert review is given hereunder.

Students’ Reaction

• The HBSE class 12 Chemistry paper was deemed somewhat difficult by the students.
• Students claim that the required textbooks and syllabus for Class 12 Chemistry covered every question.
• The multiple-choice and short-answer questions were simple.
• Simple and high-scoring long-answer questions were also included.
• Long unseen chapters and case study-based questions were present.

Expert Review

Teachers and subject matter experts rated the HBSE Class 12 Chemistry paper as reasonably challenging. Subject matter experts predict that students who thoroughly studied the course will do well on the test. The multiple-choice questions were simple.

Haryana Board Class 12 Chemistry Model Paper 2024

The Haryana Board Class 12 Chemistry Model Paper 2024 has been released for the 2024 board exam. The HBSE Class 12 Chemistry Model Paper 2024 is also known as the HBSE Class 12 Chemistry Sample Paper 2024 or Practice Paper 2024. The model paper serves the purpose of educating students about the exam pattern and nature of questions that they might face in the examination hall. Solving the model question paper of the Haryana Class 12 Chemistry will boost the confidence of students.

The Haryana Board Class 12 Chemistry Model Paper 2024 is based on the updated syllabus and latest exam pattern. The questions present in the sample papers have high chances of occurrence in the actual board paper for the chemistry exam. So, students must solve the question paper by heart in order to increase their marks. The question paper is formulated by the same committee who forms the board paper, hence its value becomes high for the final examination.

HBSE Class 12 Chemistry Model Questions 2024

The important model questions that are crucial for the board exam 2024 is given below. Make sure to solve each of the problems and then you can check your answers in the sample paper answer key 2024 provided hereunder.

Q) The question below consists of two statements: Assertion (A) and Reason (R), answer the question by selecting the appropriate option given below. 
Assertion (A): Thiocyanate ligand can cause linkage isomerism.
Reason (R): Ambidentate ligands results in linkage isomerism in coordination compounds.

a) Both A and R are true, and R is the correct explanation of A.
b) Both A and R are true, and R is not the correct explanation of A.
c) A is true but R is false.
d) A is false but R is true.

Q) An aqueous solution of 2% non-volatile solute exerts a pressure of 1.004 bar at the normal boiling point of the solvent. What is the molar mass of the solute?

Q) Describe a method for the identification of primary, secondary and tertiary amines. Also write chemical equations of the reactions involved.

Q) An organic compound (A) having molecular formula C6H6O gives a characteristic colour with aqueous FeCl3 solution. (A) on treatment with CO2 and NaOH at 400 K under pressure gives (B), which on acidification gives a compound (C). The compound (C) reacts with acetyl chloride to give (D) which is a popular analgesic.

i) What is compound (A)?
ii) What is the number of carbon atoms in compound (D)?
Or
Write the name of compound (C)
iii) What is the name of the conversion reaction of compound (A) to (C)?
iv) Write one use of compound (D).

Q) Write structural formulas and names of four possible aldol condensation products from propanal and butanal. In any one case of cross aldol condensation, indicate which aldehyde acts as nucleophile and which as electrophile. 

Q) Draw the structures of following compounds:

i) p-Nitropropiophenone
ii) 4-Methylpent-3-en-2-one
iii) 3-Bromo-4-phenylpentanoic acid
iv) p-Methylbenzaldehyde
v) 3-Methylbutanal

Q) For a first order reaction, show that time required for 99% completion is twice the time required for the completion of 90% of reaction.

Q) The electrical resistance of a column of 0.05 mol L–1 NaOH solution of diameter 1 cm and length 50 cm is 5.55 × 103 ohm. Calculate its resistivity, conductivity and molar conductivity. 

Q) List various types of isomerism possible for coordination compounds, giving an example of each.

Q) An organic compound (A) (molecular formula C8H16O2) was hydrolysed with dilute sulphuric acid to give a carboxylic acid (B) and an alcohol (C). Oxidation of (C) with chromic acid produced (B). (C) on dehydration gives but-1-ene. Write equations for the reactions involved. 

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Haryana Board Class 12th Chemistry Paper 2024 Pattern

The Haryana Board Class 12 Chemistry question paper 2024 comprises 35 questions in total. The marks for each questions varies from 1 to 5. The question paper is provided with questions covering all the topics included in the standard syllabus. The HBSE 12th chemistry paper pattern 2024 is given herein.

• The paper has 35 questions overall
• The first 18 questions from Question Number 1 to Question Number 18 consists of MCQs and Reason-Assertions. Each question in section is worth 1 mark
• Question Number 19 to 25 are short answer type questions for 2 marks each
• Question numbers 26 to 30 has the weightage of 3 marks each
• Question Number 31 to 35 has the weightage of 5 marks each
• There is internal choices present in the descriptive questions

HBSE Sample Paper 2024 Class 12 PDF Download Chemistry

The Chemistry Class 12 Model paper 2024 pdf is given below. The HBSE 12th chemistry model paper 2024 is released in four different codes. The pdfs for each of the codes is given below along with their answer key (in the subsequent section). Students must solve these questions to boost their confidence for the board exam.

Haryana Board Class 12 Chemistry Model Paper 2024 Set D

Haryana Board Class 12 Chemistry Model Paper 2024 Set C

Haryana Board Class 12 Chemistry Model Paper 2024 Set B

Haryana Board Class 12 Chemistry Model Paper 2024 Set A

HBSE Sample Paper 2024 Class 12 PDF Download Answer Key Chemistry

The Haryana Board Class 12 answer key for the Chemistry model paper 2024 given above is released in the pdf form. The answer key contains solutions for the questions asked in the model paper. Students must compare their answers to the answers provided in the answer key so that they can know the standard answer writing process. The answer key for all four sets of the model paper given above is available for download below in the PDF format.

Haryana Board Class 12 Chemistry Sample Paper Answer Key 2024 Set D

Haryana Board Class 12 Chemistry Sample Paper Answer Key 2024 Set C

Haryana Board Class 12 Chemistry Sample Paper Answer Key 2024 Set B

Haryana Board Class 12 Chemistry Sample Paper Answer Key 2024 Set A

Haryana 12th Class Chemistry Previous Year Question Papers

Students must also solve the previous year question papers as it will help them understand the exam pattern better. They will also get better equipped with the level of questions asked in the exam. The Haryana Board Class 12 Chemistry Previous Year Question Papers is given below in PDF.

HBSE Class 12 Chemistry Question Paper 2022 Part 2

HBSE Class 12 Chemistry Question Paper 2022 Part 1

HBSE Class 12 Chemistry Question Paper 2023

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