CBSE Class 12 Chemistry Sample Papers 2026 with Solutions, Download PDF

CBSE Class 12 Chemistry Sample Papers 2026 are very useful study materials for students preparing for their board examinations. These sample papers are designed according to the latest CBSE syllabus and exam pattern, helping students understand how questions are asked in the actual exam. By practicing sample papers, students can improve their problem-solving skills, manage time better, and gain confidence before the final examination. Regular practice also helps in identifying weak areas and improving accuracy, making preparation more effective and stress-free.

CBSE Class 12 Chemistry Sample Papers 2026

what’s included in the official CBSE Class 12 Chemistry Sample Papers for the 2025–26 (2026 board) exams — often simply called Sample Question Papers (SQPs) — and how they can help you prepare:

Paper Structure & Format

The Chemistry sample paper replicates the actual Class 12 board exam pattern and includes:

Total Marks & Duration

• 70 marks (theory)

• 3 hours duration
  (The practical exam is separate and carries 30 marks.)

Sections & Question Types
The theory paper is divided into five sections (A–E) with compulsory questions in each:

1. Section A – Multiple Choice Questions (MCQs)
   • 16 questions × 1 mark each = 16 marks

2. Section B – Short Answer I
   • ~5 questions × 2 marks = 10 marks

3. Section C – Short Answer II
   • ~7 questions × 3 marks = 21 marks

4. Section D – Case-based/Source-based Questions
   • ~2 sets × 4 marks = 8 marks

5. Section E – Long Answer Questions
   • ~3 questions × 5 marks = 15 marks

Total = 33 compulsory questions covering varied skills.

2. Coverage of Chemistry Syllabus

The sample paper includes questions from all major units in the CBSE Class 12 Chemistry syllabus, such as:

Physical Chemistry

• Solutions

• Electrochemistry

• Chemical Kinetics

Inorganic Chemistry

• d- and f-Block Elements

• Coordination Compounds

Organic Chemistry

• Haloalkanes and Haloarenes

• Alcohols, Phenols and Ethers

• Aldehydes, Ketones and Carboxylic Acids

• Amines

• Biomolecules

These topics are typically drawn directly from the latest CBSE Class 12 Chemistry syllabus, helping you practice relevant concepts.

3. Marking Scheme & Solutions

• Sample papers are usually published with an official marking scheme, showing how marks are allotted for each question.

• Many available versions online also include solutions (model answers) so you can check your responses and improve

CBSE Class 12th Chemistry Sample Paper 2025-26 with Solutions PDF Download

The CBSE Class 12 Chemistry Sample Paper 2025-26 PDF with Solutions is the official practice question paper set released by the Central Board of Secondary Education (CBSE) for board exam preparation. It follows the 2025–26 exam pattern with 33 questions divided into sections (MCQs, short, long, and case-based questions) totaling 70 marks. Students can download the sample paper and detailed solution/marking scheme PDFs from the CBSE Academic website or educational portals like Vedantu for free. These PDFs help you understand the question format, marking scheme, time management, and key concepts, boosting preparation and confidence before the actual Chemistry board exam.

Class 12 Chemistry CBSE Board Exam Pattern 2026

The CBSE Class 12 Chemistry Board Exam Pattern for 2026 is presented clearly in tabular form so you can use it for study planning and preparation:

CBSE Class 12 Chemistry Exam Pattern 2026 (Theory + Practical)

Theory (70 Marks) — Question Paper Pattern

Practical / Internal Assessment (30 Marks)

Typology of Questions (Skill Focus)

Key Highlights

• The written paper is 70 marks long and includes a balance of objective (MCQs) and descriptive (short & long answer) questions.

• Practical assessment includes experiments, project, viva, and records.

• Internal choices may be provided within each section (typically ~33% choice within questions).

• Total time for the theory exam is 3 hours.

CBSE Class 12th Chemistry Previous Year Sample Papers

CBSE Class 12 Chemistry previous year sample papers are real board-level question papers released for past years and sample question papers (SQPs) with marking schemes. They help you understand the exam pattern, types of questions (MCQs, short/long answers, case studies), and marking scheme as per the latest syllabus. Practising PYQs improves time management, highlights important topics, and builds confidence before boards. You can download PDFs of 2021–2024 papers with solutions and marking schemes to revise effectively and analyse trends. Regular practice of these papers boosts accuracy and exam readiness.

Importance of practising CBSE Class 12 Chemistry Sample Paper 2025

Practising the CBSE Class 12 Chemistry Sample Paper 2025 is an effective way to enhance exam preparation along with other practice papers. It helps students understand the latest exam pattern, syllabus coverage, important topics, and marking scheme. Solving sample papers under timed conditions works as a mock test and reflects the current level of preparation. Regular practice improves accuracy, speed, and confidence. Additionally, solving previous years’ question papers gives students a clear idea of frequently asked questions and exam trends, increasing their chances of scoring higher marks in the CBSE Class 12 Chemistry Board Exam 2026.

CBSE Class 12th Chemistry Sample Questions With Answers

Below we have provided a few sample questions for the CBSE Class 12th Chemistry exam along with their answers, which might help students in their preparation.

Section-A

Questions 1 to 16 are multiple-choice questions. Only one of the choices is correct. Select and write the correct choice as well as the answer to these questions.

Q1 . Which of the following reactions will lead to the formation of ethyl methyl ketone:

A. heating CH₃CH(CH₃)CH₂OH with acidified Na₂Cr₂O₇
B. passing CH₃C(OH) CH₃ over heated copper
C. ozonolysis of CH₃CH₂C(CH₃)=CHCH₃
D. acetylene on reaction with HgSO₄/H₂SO₄

Answer: C. ozonolysis of CH₃CH₂C(CH₃)=CHCH₃

Q2. The organic compounds A, B, and C are amines having equivalent molecular weight. A and B on reaction with benzene sulphonyl chloride give a white precipitate; however white precipitate obtained from
Compound B remains insoluble in NaOH.

The variation in the boiling point of A, B, and C can be seen as :
A. A> B>C
B. B>A>C
C. A=B > C
D. C>B>A

Answer: A. A> B>C

Q3. 70 gm solute is dissolved in 700 gm solvent to prepare a solution having a density of 1.5 g/ml. The ratio of its molality and molarity will be:

A. 0.77
B. 1.4
C. 0.73
D. 1.3

Answer: C. 0.73

Q4. Which of the following is laevorotatory in nature :

A. alpha D – glucose
B. beta -D- glucose
C. beta-D- fructose
D. sucrose

Answer: C. beta-D-fructose

Q5. The name inner transition metals is often used to refer to the

A. lanthanoids
B. actinoids
C. both lanthanoids and actinoids
D. d block elements

Answer: C. both lanthanoids and actinoids

FAQs

1. What is the purpose of CBSE Class 12 Chemistry sample papers?

Sample papers help you understand the exam pattern, types of questions, marking scheme, and expected difficulty level of the board exam. They are official resources released by CBSE and should be used to practice in exam-like conditions.

2. Have the CBSE Class 12 Chemistry sample papers for 2026 been released?

Yes. CBSE has released the Class 12 Chemistry sample paper for the 2025–26 academic session, and it’s available for download on the official CBSE academic website.

3. What is the exam pattern according to the sample paper?

The Chemistry paper (70 marks theory) typically has 33 compulsory questions spread across five sections (A–E): MCQs, short answers, case-based, and long-answer questions — helping you prepare for all formats.

4. How should I use sample papers for effective preparation?

Tips:

• Solve the sample paper in one sitting (3 hours) like a real exam.

• Check answers with the official marking scheme.

• Identify weak areas and review those topics first.
  This approach improves timing, accuracy, and confidence.

5. How many sample papers should I solve?

It’s recommended to solve at least 5–6 sample papers or previous year papers to build speed, accuracy, and familiarity with the question style.

6. Do sample papers help reduce exam stress?

Yes, regular practice with sample papers helps reduce anxiety and boosts confidence because you’ll know what to expect in the actual exam.

7. Should I make short notes while solving sample papers?

Yes. Create quick revision notes such as formulas for Physical Chemistry, mechanisms for Organic Chemistry, and important facts for Inorganic Chemistry — this helps in last-minute revision.

8. When should I start solving sample papers?

Start solving sample papers after you’ve covered most of the syllabus so you are well-prepared to tackle all types of questions. Early checking of the pattern is fine, but complete syllabus practice is more effective.

9. Do sample papers include questions from all chapters?

Yes, sample papers are designed to cover a wide range of chapters and concepts from the NCERT Class 12 Chemistry syllabus. Focus on chapters like Electrochemistry, Organic reactions, and Inorganic elements which are commonly emphasized.

10. Can practicing sample papers improve my board exam score?

Absolutely. They improve time management, highlight frequently asked topics, and align your preparation with the actual board exam format.

About The Author

Brajesh

Brajesh (MCA, M.Tech (IT)) is a passionate education and career content creator with a strong academic background in Computer Applications (MCA) and Technology (M.Tech). With years of hands-on experience in exam preparation strategies, syllabus analysis, and government job updates, he helps students and aspirants navigate their academic and professional journeys with clarity and confidence.

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