CBSE Class 12 Chemistry: For students aiming to conquer the CBSE Class 12 Chemistry 2026 board examination, incorporating Previous Year Question Papers (PYQ) into your study plan is an essential, high-impact strategy. This comprehensive compilation of authentic exam questions from the last five years or more serves as your perfect preparation blueprint, giving you critical insights into the CBSE Class 12 Chemistry syllabus's most crucial concepts, important reactions, key mechanisms, and the application of numerical formulas.
Systematic practice with these past papers doesn't just refine your conceptual clarity and bolster your problem-solving efficiency; it also simulates the official exam environment. Use these resources to master the official paper pattern, pinpoint high-scoring units like Electrochemistry and Organic Chemistry, and cultivate the exam readiness needed to secure top scores.
CHECK:CBSE Class 12 Chemistry Syllabus 2026 |
CBSE Class 12 Chemistry Previous Year Question Paper
This table provides direct download links for CBSE Class 12 Chemistry previous year question papers, categorized by year. This resource is essential for students to practice with authentic exam questions, understand the examination pattern, and gauge the types of questions asked over the past five years.
CBSE Class 12 Chemistry Question Paper | Download PDF |
| CBSE Class 12th Chemistry Previous Year Question Paper 2025 | |
| CBSE Class 12th Chemistry Previous Year Question Paper 2024 | |
| CBSE Class 12th Chemistry Previous Year Question Paper 2023 | |
| CBSE Class 12th Chemistry Previous Year Question Paper 2022 | |
| CBSE Class 12th Chemistry Previous Year Question Paper 2021 (Exam not conducted due to Covid-19 Pandemic) | Download PDF |
| CBSE Class 12th Chemistry Previous Year Question Paper 2020 |
CHECK:CBSE Class 12 Chemistry Exam Pattern 2026 |
CBSE Class 12 Chemistry Exam Pattern 2026
The CBSE Class 12 Chemistry paper for the 2025–26 board exams will maintain the same structure and exam pattern as previous years, applying uniformly. There are no changes expected.
Unit | Unit Name | Weightage (In Terms of Marks) |
| Unit I | Solutions | 7 |
| Unit III | Electrochemistry | 9 |
| Unit IV | Chemical Kinetics | 7 |
| Unit VIII | D And F Block Elements | 7 |
| Unit IX | Coordination Compounds | 7 |
| Unit X | Haloalkanes And Haloarenes | 6 |
| Unit XI | Alcohols, Phenols And Ethers | 6 |
| Unit XII | Aldehydes, Ketones And Carboxylic Acids | 8 |
| Unit XIII | Amines | 6 |
| Unit XIV | Biomolecules | 7 |
| Total Marks (Theory) | 70 | |
| Total Marks (Internal Assessment) | 30 | |
| Grand Total | 100 | |
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