Key Points
- Class 12 Chemistry exam 2026 is on 28 February, from 10:30 AM to 1:30 PM.
- The theory exam carries 70 marks; 30 marks are for practical assessment.
- Use syllabus, sample papers, and past papers for effective preparation.
CBSE Class 12 Chemistry exam 2026 is approaching, and students should now focus on using the right study material for effective practice. The Chemistry theory exam will be held on 28 February 2026 (Saturday) from 10:30 AM to 1:30 PM for a duration of 3 hours and will carry 70 marks, while 30 marks are reserved for practical and internal assessment.
To perform well, students must revise according to the latest CBSE syllabus, exam pattern, and marking scheme.
This article provides updated study material such as syllabus, chapter-wise weightage, important questions, sample papers, previous year papers, and best resources to support focused preparation for the Chemistry board exam.
Check: CBSE Board Syllabus 2025-26
CBSE Class 12 Chemistry Study Material for Board Exam 2026: Key Highlights
CBSE Class 12 Chemistry Exam 2026 will be held on 28 February 2026 (Saturday) from 10:30 AM to 1:30 PM for a total duration of 3 hours. The table below highlights the key details related to the exam, marks distribution, and important study resources for students.
| Category | Details |
| Subject | Chemistry |
| Exam Date | 28 February 2026 (Saturday) |
| Exam Time | 10:30 AM – 1:30 PM |
| Duration | 3 Hours |
| Theory Marks | 70 |
| Practical/Internal Marks | 30 |
| Total Marks | 100 |
| Study Material Covered | Syllabus, Exam Pattern, Chapter-wise Weightage, Important Questions, Sample Papers, PYQs, Toppers’ Answer Sheets |
| Main Study Resource | NCERT Chemistry Textbooks & Solutions |
| Official Website |
CBSE Class 12 Chemistry Chapter-wise Weightage
Check the table below to understand the chapter-wise weightage for CBSE Class 12 Chemistry, which shows the marks distribution for each unit in the theory exam.
| 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 | |
CBSE Class 12 Chemistry Syllabus 2025-26
CBSE Class 12 Chemistry syllabus 2025–26 is a valuable resource for students as the board exam is approaching. Students should carefully check the syllabus to know which topics are included and which are removed. This helps them focus on important chapters and plan their revision in a better and more effective way.
Check: CBSE Class 12 Chemistry Syllabus 2025-26
CBSE Class 12 Chemistry Exam Pattern 2025-26
Check the following table for the CBSE Chemistry Exam Pattern for class 12:
| Section | Question Type | Number of Questions | Marks per Question | Total Marks |
| SECTION A | Multiple Choice Questions | 16 | 1 | 16 |
| SECTION B | Short Answer Questions | 5 | 2 | 10 |
| SECTION C | Short Answer Questions | 7 | 3 | 21 |
| SECTION D | Case-Based Questions | 2 | 4 | 8 |
| SECTION E | Long Answer Questions | 3 | 5 | 15 |
Check: CBSE Class 12 Chemistry Exam Pattern 2025-26
CBSE Class 12 Chemistry Deleted Syllabus 2025-26
The deleted syllabus for CBSE Class 12 Chemistry lists the topics removed to reduce study load and focus on important concepts. Students should check the official deleted syllabus to avoid preparing extra or irrelevant topics. Skipping deleted chapters saves time and helps students study only what is required for the board exam as per CBSE guidelines.
Check: CBSE Class 12 Chemistry Deleted Syllabus 2025-26
CBSE Class 12 Chemistry Important Questions 2025-26
Students can check the link below to access CBSE Class 12 Chemistry important questions for 2025–26. These questions help students focus on key topics and prepare in a smart and effective way, as the board exam is scheduled on 28 February 2026. Practicing these important questions regularly can improve understanding, boost confidence, and increase chances of scoring well.
Check: Top 50 CBSE Class 12 Chemistry MCQs with Answers
CBSE Class 12 Chemistry Sample Papers 2025-26
CBSE Class 12 Chemistry sample papers 2025-26 follow the latest exam pattern and marking scheme, making them a reliable study resource. Solving these papers helps students understand the types of questions and mark distribution across different chapters. Regular practice also helps in finding weak areas, improving answer writing, and building confidence for the 2026 board exam.
Check: CBSE Class 12 Chemistry Sample Papers 2025-26
CBSE Class 12 Chemistry Previous Year Question Papers
CBSE Class 12 Chemistry previous year question papers help students understand the exam pattern and the types of questions asked in the board exam. They also help in identifying important topics and improving time management during practice. Solving these papers regularly builds confidence and reduces exam fear. Check the link below to download the CBSE Class 12 Chemistry previous year question papers.
Check: CBSE Class 12 Chemistry Previous Year Question Papers
CBSE Class 12 Chemistry Toppers Answer Sheets 2025
CBSE Class 12 Chemistry toppers’ answer sheets help students understand how to write correct and well-structured answers in the board exam. They show the proper use of chemical equations, diagrams, and step-wise explanations. By studying these answer sheets, students can improve presentation, avoid common mistakes, and score better marks.
Check: CBSE Class 12 Chemistry Toppers Answer Sheets 2025
CBSE Class 12 Chemistry Best Study Resources
CBSE Class 12 Chemistry students should prepare mainly from the NCERT Chemistry textbooks, as most board exam questions are based on them. Practicing NCERT exemplar problems, formula sheets, revision notes, and concept-based questions helps in better understanding and revision. Using authentic and updated study material ensures clear concepts and proper alignment with CBSE exam requirements.
Practical Evaluation Scheme for Class 12 Physics 2025-26
Check the table below for Practical Evaluation Scheme for Class 12 Physics 2025-26 (30 marks practical component of the CBSE Class 12 Physics examination for the academic session 2025-26). The overall Physics board exam pattern allocates 30 marks to practical/internal assessment and 70 marks to theory of the 100-mark paper.
| S. No. | Component | Marks |
| 1 | Volumetric Analysis | 08 |
| 2 | Salt Analysis | 08 |
| 3 | Content Based Experiment | 06 |
| 4 | Project Work | 04 |
| 5 | Class Record and Viva | 04 |
| Total | 30 |
CBSE Class 12 Chemistry students should make full use of the latest study material, including syllabus, exam pattern, and practice resources, to strengthen their preparation. Regular revision and consistent practice with important questions, sample papers, and previous year papers will help students perform confidently and score well in the Board Exam 2026.
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