CBSE Class 12 Chemistry: High-Scoring Topics
CBSE 12th 2026 ( CBSE 12th )
CBSE 12th Compartment Exam 2026
28 Jul '26
CBSE Class 12 Chemistry high scoring topics are given on this page. Students preparing for the CBSE 12th exam 2026 can go through the CBSE class 12 Chemistry high scoring topics here.
CBSE Class 12 Chemistry high scoring topics: The Central Board of Secondary Education (CBSE) conducted the CBSE Class 12 exams 2026 between February 17 and April 10, 2026 in pen and paper format. We have provided CBSE 12th Chemistry High scoring topics on this page. Those who are appearing for the CBSE 12th board exam 2026 can go through the CBSE Class 12 Chemistry Chapters along with CBSE Class 12 weightage. Electrochemistry is the most important chapter in CBSE 12th Chemistry. Students can expect 9 marks question from this chapter.
CBSE 12th Chemistry exam 2026 was held on February 28, 2026. Students can check the final CBSE 12 date sheet 2026 and use this to prepare for their upcoming CBSE Class 12 exam 2026. CBSE 12th Chemistry theory exam 2026 is for 70 marks. Weightage of practical exam is 30 marks. Students must finish their CBSE Class 12 exam syllabus 2026 and should know the CBSE 12th exam pattern 2026 to score better.
- CBSE Class 12 Chemistry High scoring topics: Weightage
- CBSE Class 12 Chemistry Weightage 2026 Overview
- CBSE Class 12 Chemistry Practical Exam 2026: Weightage
- CBSE 12th Chemistry Exam 2026: Prep Tips
CBSE Class 12 Chemistry High scoring topics: Weightage
Check the CBSE 12th Chemistry chapters along with weightage below. Aldehydes, Ketones and Carboxylic Acids carries 8 marks. Solutions, Chemical Kinetics, d- and f-Block Elements, Coordination Compounds, Biomolecules are equally important since they carry 7 marks each.
| Unit/Chapter |
Marks |
|---|---|
| Solutions |
7 |
| Electrochemistry |
9 |
| Chemical Kinetics |
7 |
| d- and f-Block Elements |
7 |
| Coordination Compounds |
7 |
| Haloalkanes and Haloarenes |
6 |
| Alcohols, Phenols and Ethers |
6 |
| Aldehydes, Ketones and Carboxylic Acids |
8 |
| Amines |
6 |
| Biomolecules |
7 |
| Total |
70 |
Commonly asked questions
In the Accountancy subject, the CBSE Board has decided to do away with the answer books wherein tables were provided for the subject of Accountancy.
The exam pattern shares the marking scheme, weightage to every topic, duration of exam and more. Students must know the CBSE exam pattern as this helps them form a strategy and to decide which question to solve first.
CBSE released the CBSE 12th sample papers 2026 on the official website- cbseacademic.nic.in. You can download CBSE Class 12 sample question papers 2026 from the official website or from this page too. Students must solve and practice the CBSE 12th question papers of previous years' to know the marking scheme, the types of questions asked in the exam, gauge the difficulty level and more.
It is advised that students solve and practice the CBSE sample papers to ace the board examinations.
You can treat the CBSE sample paper as a mock test and time yourself while answering it. This will make you familiar with the exam pattern and marking scheme, after which you will eventually find the CBSE board paper easy.
You can download the CBSE 12th sample papers and question papers by clicking on the link below:
CBSE Class 12 Chemistry Weightage 2026 Overview
Students can check the overall weightage of CBSE Class 12 Chemistry 2026.
| Component |
Marks |
Overview |
|---|---|---|
| Theory Exam |
70 |
Covers all Chemistry chapters including numericals, reactions and concepts |
| Practical Exam |
30 |
Includes experiments, activities and viva |
| Total |
100 |
Balanced focus on theory and practical knowledge |
CBSE Class 12 Chemistry Practical Exam 2026: Weightage
Students can check the CBSE Chemistry Class 12 Weightage for Chemistry practical exams here. It will help them to understand mark distribution for practical exam.
| Evaluation Scheme |
Marks |
|---|---|
| Volumetric Analysis |
8 |
| Salt Analysis |
8 |
| Content Based Experiment |
6 |
| Project Work |
4 |
| Class Record and Viva |
4 |
| Total |
30 |
CBSE 12th Chemistry Exam 2026: Prep Tips
Students should read the CBSE 12th preparation tips 2026 given below to get good marks. They should make a proper time table and follow it.
- Know the CBSE 12th syllabus and learn accordingly.
- Learn the CBSE 12th text books thoroughly.
- Revise regularly so that they will not forget what they have learnt.
- Practice CBSE 12th sample question papers 2026.
- Make short notes of every chapter.
- Figure out weaker areas and concentrate more on them.
News & Updates
Student Forum
Anything you would want to ask experts?Answered 3 days ago
Yes, with 85% in Class 12 you can get admission to KR Mangalam University without any entrance exam.
A
Contributor-Level 6
Answered 6 days ago
Yes there is a chance that you can get addmission
U
Beginner-Level 1
Answered a week ago
You can join BTech course at Institute of Chemical Technology, Mumbai if you have passed your Class 12 exams with Science streams. Candidates need to score a minimum of 45% aggregate marks to meet the basic application norms. For reserved category students, the university relaxes this minimum requir
R
Contributor-Level 9
Answered a week ago
The CBSE 12th answer key photocopy is given on first-cum-first serve basis. You need to apply early to get the answer key.
J
Contributor-Level 8
Answered a week ago
Rechecking is available in CBSE 12th. After rechecking the marks might increase or decrease.
C
Contributor-Level 8
Answered a week ago
The Rajasthan Board announced the RBSE Class 12th result 2026 for Arts, Science, and Commerce streams on March 31, 2026.
M
Contributor-Level 10
Answered a week ago
CBSE 12th result 2026 was declared on May 13, 2026. The link to check scorecard was activated at cbse.gov.in and results.cbse.nic.in.
M
Contributor-Level 10
Answered a week ago
The server error is usually temporary due to heavy traffic. You can wait for some time and try again later. You can also use a different browser/device.
M
Contributor-Level 10
Answered 2 weeks ago
It depends on the stream and college. For DU's Science colleges, CUET UG scores decide admission rather than 12th marks directly. For engineering, JEE Main or JEE Advanced ranks are needed along with meeting a minimum Class 12 percentage cutoff. Medical admission always needs a valid NEET UG score,
T
Contributor-Level 10
Answered 2 weeks ago
Yes, students can apply for a BDes course while waiting for their class 12th results. They can appear for entrance exams like CUET or UCEED. Enrollment will happen on provisional basis, which means it is on the condition that they pass class 12th with the college desired percentage and all required
B
Contributor-Level 8
Salviya writes content on board exams for Class 10 and 12. She completed B.Tech in ECE from Kannur University. She has 5+ years of work experience in the education industry. She likes travelling, and watching movies
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