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CBSE Class 12 Chemistry Question Paper 2014-2025 with Answer Key PDF Download

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Previous Year Question Paper of Chemistry Class 12 CBSE with Solution PDF FREE Download

Preparing well for your board exams begins with practising the right set of questions. Solving CBSE Class 12 Chemistry Question Papers from 2014 to 2025 with Solutions helps you clearly understand the latest exam pattern, marking scheme, and frequently asked questions based on the CBSE syllabus.

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On this page, you can access the Previous Year Question Paper of Chemistry Class 12 CBSE with Solution PDF  to help you practise in a real exam-like format. Regular practice improves your answer presentation, strengthens important concepts, and enhances time management skills.


If you want to revise effectively, identify important topics, and boost your confidence before the final exam, downloading and solving these previous year papers is one of the smartest strategies for scoring high marks in Class 12 Chemistry.


CBSE Class 12 Chemistry Question Paper 2014-2025 with Solutions

Competitive Exams after 12th Science
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CBSE Class 12 Chemistry Question Paper Exam Overview 2025-26

Feature

Details

Exam Duration

3 Hours

Theory Marks

70 Marks

Practical Marks

30 Marks

Total Marks

100 Marks

Total Questions (Theory)

33 Questions

Paper Sections

Section A to Section E

Question Nature

MCQs Assertion Reasoning Case-based Short and Long Answers

Focus of Paper

Competency-based and conceptual understanding of Physical Organic and Inorganic Chemistry

Calculator / Log Tables

Not Allowed

Internal Choices

Available in Sections B C D and E

Internal Assessment

Practical experiments projects and viva included in 30 marks


CBSE Class 12 Chemistry Question Paper Structure 2025-26

Section

Question Type

Number of Questions

Marks per Question

Total Marks

Section A

MCQs and Assertion Reasoning

16

1

16

Section B

Very Short Answer

5

2

10

Section C

Short Answer

7

3

21

Section D

Case-Based Questions

2

4

8

Section E

Long Answer

3

5

15

Total


33 Questions


70 Marks


Previous Year Question Paper of Chemistry Class 12 CBSE with Solution PDF - Important Topics with Higher Weightage (Approximate)

Topic

Expected Marks

Electrochemistry

Around 9 Marks

Aldehydes Ketones and Carboxylic Acids

Around 8 Marks

Biomolecules

Around 7 Marks


Practical Exam Components 30 Marks

Component

Marks

Experiments and Practical Work

Included in Practical Assessment

Project Work

Included in Practical Assessment

Viva Voce

Included in Practical Assessment

Total Practical Marks

30 Marks


How Do Previous Year Papers Help You Revise the Full Chemistry Syllabus Faster?

Working through a Chemistry Class 12 previous year question paper allows you to revise multiple chapters at once in an exam-like format. Instead of revising topics separately, you learn how concepts are mixed in real questions, which strengthens application skills, improves speed, and highlights the most important reactions, formulas, and concepts.


What is the Smart Way to Use Chemistry Previous Year Question Paper Class 12 for Maximum Marks?

  • Start solving papers after completing most of the syllabus.

  • Attempt one full paper in 3-hour exam conditions each week.

  • Check solutions carefully and note repeated mistakes.

  • Revise important reactions, derivations, and formulas after every paper.

  • Focus more on frequently asked chapters like Organic Chemistry, Electrochemistry, and Coordination Compounds.


CBSE Previous Year Question Papers for Class 12


Additional Study Material for CBSE Class 12 Chemistry

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FAQs on CBSE Class 12 Chemistry Question Paper 2014-2025 with Answer Key PDF Download

1.  What is the Previous Year's Question Paper for Chemistry Class 12 CBSE with Solution PDF?

Previous Year Question Paper of Chemistry Class 12 CBSE With Solution PDF are the question papers of Class 12 Chemistry examinations conducted by the Central Board of Secondary Education (CBSE) in previous years. They provide a valuable resource for students to understand the exam pattern, marking scheme, and types of questions asked.

2.  Where can I find Class 12 Chemistry Previous Year Question Papers With Solutions?

Previous Year Question Papers for Class 12 Chemistry can be found on Vedantu Website. These papers are available in PDF format and can be accessed for FREE.

3.  What is the significance of solving the Previous Year Question Paper of Chemistry Class 12 CBSE with Solution PDF?

Solving Previous Year Question Paper of Chemistry Class 12 CBSE With Solution PDF is highly beneficial for students. It helps them familiarize themselves with the exam pattern, understand the weightage of different topics, and practice answering questions within the allotted time. It also helps in identifying strengths and weaknesses, allowing for focused preparation.

4.  Are solutions available for Chemistry Previous Year Question Paper Class 12?

Yes, solutions for CBSE Previous Year Question Papers for Class 12 Chemistry are available on Vedantu. These solutions help students understand the step-by-step approach and concepts required to solve the questions effectively.

5.  How can CBSE Previous Year Question Papers Class 12 Chemistry with solutions aid in exam preparation?

CBSE Previous Year Question Papers Class 12 Chemistry with solutions serve as a valuable resource for exam preparation. By solving these papers, students can assess their knowledge, practice time management, and gain confidence in tackling different types of questions. The solutions provide a reference to evaluate their answers and improve their understanding of concepts.

6.  Can I rely solely on Chemistry Previous Year Question Paper Class 12 for exam preparation?

While CBSE Previous Year Question Papers Class 12 Chemistry are an important part of exam preparation, it is advisable not to rely solely on them. It is crucial to thoroughly study the prescribed textbooks, refer to additional study materials, and practice solving a variety of questions to attain a comprehensive understanding of the subject.

7. How can solving the 12th Chemistry Question Paper PDF format benefit me?

Solving 12th Chemistry Question Paper PDF format helps you understand the exam pattern, practice time management, and identify important topics. It also familiarise you with different question types and builds your confidence for the final exam.

8. Are previous year's questions enough for chemistry class 12?

While solving previous year's questions is an essential part of exam preparation, relying solely on them may not be sufficient to score well in Class 12 Chemistry. It's recommended to supplement your preparation with comprehensive study materials, textbooks, and additional practice questions to ensure thorough understanding and coverage of all topics.

9. How do you score a 90+ in Class 12 in chemistry?

Scoring 90+ in Class 12 Chemistry requires consistent and thorough preparation. Focus on understanding the concepts deeply, and practice solving a variety of questions, including previous year's paper, sample papers, and additional exercises. Regular revision, time management during exams, and seeking help from teachers or tutors for clarification on doubts can also contribute to achieving a high score.

10. Is chemistry paper class 12 hard?

The difficulty level of the Class 12 Chemistry paper may vary for different students based on their preparation and understanding of the subject. While some students may find it challenging, others may perceive it as manageable. Adequate preparation, practice, and confidence in your knowledge can help you tackle the chemistry paper effectively during the exam.

11. Where can I download past years CBSE Class 12 Chemistry Question Papers online?

You can easily access the class 12 chemistry previous year question paper on Vedantu and download the previous year question paper class 12 chemistry PDF with detailed solutions. Practising each chemistry class 12 question paper helps you understand the exam pattern, question types, and marking approach so you can prepare more confidently for the board exam.