CBSE Class 12 Chemistry Exam: 5 Sections, 33 Questions – How the Paper Will Be Structured

CBSE Class 12 Chemistry sample papers are now available on the official website, providing students with essential guidance for their upcoming board exams. These sample papers help students plan their preparation effectively, offering insights into the exam pattern, question types, and marking scheme.

The Chemistry exam is designed to test conceptual clarity, problem-solving skills, and application-based knowledge. The sample paper is divided into five sections with a total of 33 questions. Here’s a detailed look at the structure and preparation tips:

Exam Pattern Overview:

• Duration: 3 hours
• Maximum Marks: 70
• Internal Choice: Available in certain questions
• Use of log tables and calculators: Not allowed

Section-wise Breakdown:

• Section A: 16 Multiple Choice Questions (1 mark each)
• Section B: 5 Short Answer Questions (2 marks each)
• Section C: 7 Short Answer Questions (3 marks each)
• Section D: 2 Case-Based Questions (4 marks each)
• Section E: 3 Long Answer Questions (5 marks each)

Preparation Tips for 70 Marks:

• Revise NCERT thoroughly, focusing on definitions, exceptions, and key concepts.
• Practice assertion-reason and case-based MCQs regularly.
• Create quick notes for chemical reactions, formulas, and periodic properties.
• Solve at least 10–15 sample MCQ sheets before the exam.

Tips for Short and Case-Based Questions:

• For Sections B and C, provide clear explanations, well-labeled diagrams, balanced equations, and step-wise solutions.
• For Section D case-based questions, carefully read the passage, link the information to chemical concepts, and support answers with proper scientific reasoning.

Answering Strategy for Long Questions (Section E):

• Structure answers with an introduction, explanation, examples, equations, or diagrams.
• Use flowcharts or bullet points for clarity.
• Include all essential terminology and formulas.
• Focus on topics like electrochemistry, organic reaction mechanisms, and coordination compounds.
• Well-presented and accurate answers significantly increase the chances of full marks.

Students are advised to practice sample papers thoroughly and manage their time effectively to maximize their scores.

Reference: CBSE Academic Sample Papers