CBSE Class 12 Chemistry Question Paper: Previous Year Papers PDF

CBSE Class 12 Chemistry Question Paper: The Central Board of Secondary Education (CBSE) releases the official CBSE Class 12 Chemistry question papers after the completion of the board examinations each year. Students preparing for the examination can download the CBSE 12th Chemistry question paper PDFs from the official website, cbse.gov.in. Direct download links for the Chemistry question papers from 2026, 2025, 2024, 2023, 2022, and 2020 are also provided on this page. These papers are useful study resources for students appearing for the CBSE Class 12 board exams.

Practising CBSE Class 12 Chemistry previous year question papers helps students understand the examination pattern and prepare more effectively. It also improves time management and familiarises students with different question formats, including MCQs, short-answer, long-answer, and case-based questions. By solving these papers, students can assess their preparation, identify important topics, and become familiar with the types of questions asked in the board examination.

Dont Miss:

• CBSE Class 12 Date Sheet 2027
• CBSE Class 12 Maths Question Paper

CBSE Class 12 Exam Pattern 2027: Key Highlights

The CBSE Class 12 Exam Pattern 2027 provides details about the question paper format, examination duration, subjects, maximum marks, and passing criteria. 

CBSE Class 12 Chemistry Previous Year Question Papers: 2026, 2025 PDFs

Students can access the CBSE Class 12 Chemistry question papers for different years and sets using the PDF download links provided in the table below.

CBSE Class 12 Chemistry Previous Year Papers: 2024, 2023, 2022, 2020 and 2019 

Students can download the CBSE Class 12 Chemistry question papers from previous years using the PDF links given in the table below.

How to Access CBSE 12th Chemistry Previous Year Papers Online?

Students can find CBSE Class 12 Chemistry question paper PDFs on the official website of the Central Board of Secondary Education (CBSE) at cbse.gov.in. The board provides previous years' question papers to help students understand the examination pattern and practise different types of questions. They can visit the academic or examination section and look for the previous years' question paper links.

Students can also access subject-wise Chemistry question papers through educational websites that provide downloadable PDFs. Before using any paper, students should check the year, subject, and set mentioned in the file. It is advisable to refer to the latest CBSE syllabus and sample paper while preparing for the examination.

Why Should Students Practise CBSE Class 12 Chemistry Previous Year Papers?

Solving previous years' CBSE Class 12 Chemistry question papers can help students prepare more effectively for the board examination. The key benefits include:

• Understand Section-Wise Question Distribution: Get an idea of how questions are distributed across Physical, Organic, and Inorganic Chemistry.
• Identify Topic-Wise Weightage: Understand the marks allotted to different units and topics.
• Analyse Question Trends: Compare papers from 2020 to 2025 to identify recurring question types, difficulty levels, and marking patterns.
• Improve Accuracy: Regular practice helps reduce errors and strengthens problem-solving skills.
• Develop Time Management Skills: Solve papers within the allotted time to become familiar with the actual examination environment.

What Is the CBSE Class 12 Chemistry Exam Pattern?

The CBSE Class 12 Chemistry examination carries 100 marks, divided between a 70-mark theory paper and 30 marks for practical assessment. The unit-wise marks distribution is given below.

CBSE Class 12 Chemistry Theory Exam: Unit-Wise Weightage

CBSE Class 12 Chemistry Practical Exam: Marks Distribution

The CBSE Class 12 Chemistry practical examination carries 30 marks, distributed across the following components.

Note: Students should refer to the latest CBSE syllabus and official marking scheme for the applicable examination year.

Frequently Asked Questions

Ques: What is the duration of the CBSE Class 12 board exam 2027?

Ans: The CBSE Class 12 board examination 2027 will generally be conducted for 3 hours per subject.

Ques: What are the total marks for CBSE Class 12 exams 2027?

Ans: The maximum marks are generally 100 per subject, including theory and practical or internal assessment, wherever applicable.

Ques: What is the passing percentage for CBSE Class 12 exams 2027?

Ans: Students must secure at least 33% marks in each subject to pass the CBSE Class 12 examination.

Ques: What types of questions are asked in the CBSE Class 12 board exams?

Ans: The question papers may include MCQs, competency-based questions, case-based questions, short-answer questions, and long-answer questions.

Ques: Is the CBSE Class 12 examination conducted online or offline?

Ans: The CBSE Class 12 board examination is conducted offline, pen-and-paper mode.