CBSE Class 12 Chemistry Syllabus 2027 (Subject Code 043) has been released by the Central Board of Secondary Education for the 2026-27 academic session. It is a 100-mark course – 70 marks theory (10 units covering Solutions, Electrochemistry, Chemical Kinetics, d and f Block Elements, Coordination Compounds, Haloalkanes and Haloarenes, Alcohols/Phenols/Ethers, Aldehydes/Ketones/Carboxylic Acids, Amines and Biomolecules) across a 3-hour exam, plus 30 marks Practical. Download the official CBSE Class 12 Chemistry Syllabus PDF and see the full unit-wise breakdown below.
CBSE Class 12 Chemistry Syllabus 2027 PDF
The complete curriculum is as follows.
CBSE Senior Secondary Syllabus 2027 Chemistry View Download
CBSE Class 12 Chemistry Syllabus 2027 – Marks Weightage (Unit-wise)
The CBSE Class 12 Chemistry exam carries 100 total marks – 70 for the theory paper and 30 for Practical Assessment.
| Unit | Title | Marks |
|---|---|---|
| 1 | Solutions | 7 |
| 2 | Electrochemistry | 9 |
| 3 | Chemical Kinetics | 7 |
| 4 | d and f Block Elements | 7 |
| 5 | Coordination Compounds | 7 |
| 6 | Haloalkanes and Haloarenes | 6 |
| 7 | Alcohols, Phenols and Ethers | 6 |
| 8 | Aldehydes, Ketones and Carboxylic Acids | 8 |
| 9 | Amines | 6 |
| 10 | Biomolecules | 7 |
| Theory Total | 70 | |
| Practical | 30 | |
| Grand Total | 100 |
CBSE Class 12 Chemistry Syllabus 2027 – Topics Covered
The 10 theory units (70 marks) in CBSE Class 12 Chemistry cover the following topics.
Prescribed Textbooks: Chemistry Part – I, Class XII, Published by NCERT; Chemistry Part – II, Class XII, Published by NCERT; Manual of Microscale Chemistry Laboratory Kit, Published by NCERT.
CBSE Class 12 Chemistry Syllabus 2027 – Practical Assessment
The CBSE Class 12 Chemistry Practical exam carries 30 marks, covering Volumetric Analysis, Salt Analysis, a Content Based Experiment, Project Work and Class Record with Viva. Key experiment areas include Surface Chemistry, Chemical Kinetics, Thermochemistry, Electrochemistry, Chromatography, and preparation of Inorganic/Organic compounds.
CBSE Class 12 Chemistry Syllabus 2027 – Exam Pattern (Question Paper Design)
The CBSE Class 12 Chemistry theory question paper is designed across three cognitive domains, with 33% internal choice given in all sections and no overall choice. The detailed weightage is as follows.
| Domain | Description | Marks | % |
|---|---|---|---|
| Remembering and Understanding | Recalling facts, terms and basic concepts; organizing, comparing, interpreting and stating main ideas | 28 | 40% |
| Applying | Solving problems in new situations by applying acquired knowledge, facts, techniques and rules | 21 | 30% |
| Analysing, Evaluating and Creating | Examining information, making inferences, defending opinions and proposing alternative solutions | 21 | 30% |
| Total (Theory) | 70 | 100% |
CBSE Class 12 Chemistry Syllabus 2027 – Continue Your Preparation
Once you have reviewed the syllabus, practice with the CBSE Class 12 Chemistry Sample Paper and previous years’ CBSE Class 12 Chemistry Question Papers to prepare for your board exam.
Frequently Asked Questions
The CBSE Class 12 Chemistry Syllabus 2027 (Subject Code 043) is the official curriculum released by CBSE for the 2026-27 academic session. It covers 10 theory units – Solutions, Electrochemistry, Chemical Kinetics, d and f Block Elements, Coordination Compounds, Haloalkanes and Haloarenes, Alcohols/Phenols/Ethers, Aldehydes/Ketones/Carboxylic Acids, Amines and Biomolecules – for a total of 100 marks (70 theory plus 30 Practical).
The subject code for Chemistry in CBSE Class 12 is 043.
The CBSE Class 12 Chemistry theory exam is of 70 marks (3 hours), plus 30 marks for Practical Assessment, making a total of 100 marks.
The prescribed textbooks are Chemistry Part I and Chemistry Part II for Class XII, published by NCERT, along with the Manual of Microscale Chemistry Laboratory Kit published by NCERT.
Electrochemistry carries the highest weightage among theory units with 9 marks out of 70, followed by units like Solutions, Chemical Kinetics, d and f Block Elements, Coordination Compounds and Biomolecules at 7 marks each.
CBSE Class 12 Syllabus 2026-27 (All Subjects)
You study more subjects besides Chemistry in 12th class. The subject-wise syllabus for CBSE Class 12 students is as follows.
CBSE Syllabus 2026-27 (Class-wise)
The class-wise syllabus for CBSE board students is as follows.
CBSE Class 12 Chemistry Syllabus 2027 – An Overview
The important things to know about this curriculum are as follows.
| Aspects | Details |
|---|---|
| Education Board | CBSE |
| Class | Class 12 |
| Subject | Chemistry |
| Study Material Here | CBSE Syllabus for Class 12 Chemistry |
| All Curriculum for This Class | CBSE Syllabus for Class 12 |
| All Curriculum for This Board | CBSE Syllabus |
| Full Name of CBSE | Central Board of Secondary Education |
| NCERT Books | NCERT Books for Class 12 |
| NCERT Solutions | NCERT Solutions for Class 12 |
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