Chemistry is one of the most critical subjects in the CBSE Class 12 curriculum. Whether you are preparing for the board exams or competitive exams like JEE Main, JEE Advanced, and NEET, mastering Chemistry is crucial. One of the most effective ways to strengthen preparation is by solving CBSE Class 12 Chemistry Sample Papers and previous year question papers.

The CBSE Class 12 Chemistry sample papers 2026 are designed per the latest exam pattern aligned with NEP 2020, ensuring competency-based learning with case studies, application-based numericals, and assertion-reason type questions. These sample papers help students understand the exam format and improve their accuracy, speed, and confidence before the final board exams.

CBSE Class 12 Chemistry Sample Papers 2025-26 (Latest Update)

The CBSE Class 12 Chemistry sample paper 2025-26 is based on the updated syllabus and exam pattern. The paper includes a balanced mix of MCQs, short answers, long answers, and case-study-based questions.

Solving the chemistry class 12 sample paper regularly helps students understand the exam questions. Moreover, the CBSE 12 chemistry sample paper with solution allows for self-assessment and error analysis.

Download Year-wise CBSE Chemistry Sample Papers (PDF)

CBSE releases official sample papers every year for Class 12 students. Students can download yearly CBSE Class 12 Chemistry sample papers in PDF format from 2015 to 2025. These PDFs include both the sample paper and the marking scheme.

CBSE Class 12 Chemistry Sample Papers

CBSE Class 12 Chemistry Sample Paper 2024-25

CBSE Class 12 Chemistry Sample Paper 2023-24

CBSE Class 12 Chemistry Sample Paper 2022-23

CBSE Class 12 Chemistry Sample Paper 2021-22 Term 1

CBSE Class 12 Chemistry Sample Paper 2021-22 Term 2

CBSE Class 12 Chemistry Sample Paper 2020-21

CBSE Class 12 Chemistry Sample Paper 2019-20

CBSE Class 12 Chemistry Sample Paper 2018-19

CBSE Class 12 Chemistry Sample Paper 2017-18

CBSE Class 12 Chemistry Sample Paper 2016-17

CBSE Class 12 Chemistry Sample Paper 2015-16

CBSE Class 12 Chemistry Sample Papers with Solutions & Marking Scheme

CBSE Class 12 Chemistry Sample Paper 2024-25 with Solutions & Marking Scheme

CBSE Class 12 Chemistry Sample Paper 2023-24 with Solutions & Marking Scheme

CBSE Class 12 Chemistry Sample Paper 2022-23 with Solutions & Marking Scheme

CBSE Class 12 Chemistry Sample Paper 2021-22 with Solutions & Marking Scheme Term 1

CBSE Class 12 Chemistry Sample Paper 2021-22 with Solutions & Marking Scheme Term 2

CBSE Class 12 Chemistry Sample Paper 2020-21 with Solutions & Marking Scheme

CBSE Class 12 Chemistry Sample Paper 2019-20 with Solutions & Marking Scheme

CBSE Class 12 Chemistry Sample Paper 2018-19 with Solutions & Marking Scheme

CBSE Class 12 Chemistry Sample Paper 2017-18 with Solutions & Marking Scheme

How do you download the CBSE Class 12 Chemistry Sample Papers PDF?

Students can easily download the Class 12 Chemistry CBSE sample paper PDF : 

• Go to the official CBSE academic website.
• Search for the “Sample Question Papers” section.
• Select “Class XII” and choose Chemistry.
• Download the CBSE Class 12 Chemistry sample paper 2025-26 PDF with solutions.

Chemistry Last 15 Previous Year Question Papers Class 12 – Free PDF Access

Solving the chemistry question papers from the previous year for Class 12 CBSE is the best way to know possible questions. Often, chemical equations and structures are repeated.

Students can download the last 15 years of CBSE Chemistry  Previous Year Question Papers Class 12 by clicking below.

CBSE Chemistry 15 Previous Year Question Papers Class 12

Class 12 CBSE Chemistry Exam Pattern 2025-26

To succeed in Chemistry, students must be familiar with the exam pattern.

a) Key Changes in Chemistry Paper

• More MCQs and assertion-reasoning type questions.
• Case-study-based questions included.
• Internal choice in numericals.

b) Marks Distribution & Chapter Weightage

• Section A: 16 MCQs (1 mark each)
• Section B: 5 short answers (2 marks each)
• Section C: 7 questions (3 marks each)
• Section D: 2 case-based (4 marks each)
• Section E: 3 long answers (5 marks each)
• Practical Exam: 30 marks
  

Benefits of Solving CBSE 12th Chemistry Sample Papers

• Familiarity with Exam Pattern: Students get used to the chemistry class 12 question paper format.
• Boosts Time Management: Solving full papers within 3 hours improves speed.
• Conceptual Clarity: Repeated practice ensures better retention.
• Self-Evaluation: Compare the CBSE Class 12 Chemistry sample paper with the solution.
• Confidence Boost: Reduces exam fear and helps score higher.
  

How to Prepare Using Chemistry Sample Papers?

Students must use the chemistry class 12 sample paper smartly to get maximum benefits.

• Attempt in exam-like conditions (3 hours)
• Use the official CBSE marking scheme for evaluation.
• Identify weak areas and revise from the NCERT Chemistry Class 12.
• Solve 5 – 7 CBSE 12 chemistry sample papers before the exam.
• Practice chapter-wise questions from the previous year for better accuracy.

FAQs on CBSE Class 12 Chemistry Sample Papers 2026

Q1. Why should I solve CBSE Class 12 Chemistry sample papers?
Solving sample papers familiarizes students with the exam pattern, helps practice time management, and strengthens problem-solving skills for board exams and competitive exams like JEE and NEET.

Q2. How should I attempt Chemistry Class 12 sample papers for maximum benefit?
Attempt them in exam-like conditions (3 hours), use the official CBSE marking scheme for self-evaluation, and track time spent on each section to improve efficiency.

Q3. How many Chemistry sample papers for Class 12 should I solve before the exam?
Solving at least 5 – 7 sample papers along with chapter-wise previous year questions is recommended to cover all concepts and improve accuracy.

Q4. Can solving sample papers help identify weak areas in Chemistry?
Yes. By evaluating your performance against the official marking scheme, you can identify weak areas and revise from the NCERT Chemistry Class 12, especially for numerical and conceptual questions.

Q5. Are questions from the CBSE Class 12 Chemistry from the previous year important?
Absolutely. Practicing chapter-wise previous year questions helps students understand repeated patterns, essential reactions, and frequently asked numerical, boosting exam confidence.

Final Tips for Scoring 90+ in Chemistry Class 12 Board Exams

• Stick to the NCERT Chemistry Class 12 as the base.
• Revise important reactions, organic conversions, and numerical formulas.
• Practice CBSE Class 12 Chemistry sample papers regularly.
• Solve the chemistry class 12 question paper (PYQs) for accuracy.

With consistent practice of the CBSE 12 Chemistry sample paper, students can easily strengthen their preparation and score above 90 in Chemistry.

Stay tuned with iScholar for more expert tips, CBSE Resources, and study strategies to help you succeed in your learning journey!