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CBSE Class 12 Chemistry Topic-Wise Weightage 2024: Chapter-wise distribution for theory and practicals

Check out the complete details regarding CBSE Class 12 Chemistry Topic-Wise Weightage 2024 below. Find here the breakdown of the marks distribution for both theory and practical exams.

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CBSE Class 12 Chemistry Topic-Wise Weightage 2024: As per the CBSE 12th exam pattern, the total marks for Chemistry is 100 marks, where its theory examination holds 70 marks and the practical evaluation holds the remaining 30 marks. The practicals will be conducted before the theory exams, at the respective schools of the students. Students will have to mandatorily appear and pass individually for both theory and practical exams to be considered as passed. Hence, to plan the exam preparations in advance, provided below is a detailed distribution of CBSE Class 12 Chemistry weightage 2024 as officially provided by the CBSE board. Ideally, it is always best to cover the topics with maximum weightage first, followed by the topics with lesser weightage.

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CBSE Class 12 Chemistry Topic-Wise Weightage 2024: Theory Exam

For the theory exam, there are 10 units in total, and CBSE 12th Chemistry 2024 weightage distribution is available here for students' reference: 

1. Physical Chemistry

UnitUnit Name Chapter Weightage 
Unit IISolutions7 marks
Unit IIIElectrochemistry9 marks
Unit IVChemical Kinetics7 marks
Total Weightage23 marks 

2. Inorganic Chemistry

UnitUnit Name Chapter Weightage 
Unit VIIId-block and f-block Elements7 marks
Unit IXCoordination Compounds7 marks
Total Weightage14 marks 

Also Read | 

3. Organic Chemistry

UnitUnit Name Chapter Weightage 
Unit XHaloalkanes and Haloarenes6 marks
Unit XIAlcohols, Phenols and Ethers6 marks
Unit XIIAldehydes, Ketones and Carboxylic Acids8 marks
Unit XIIIAmines6 marks
Unit XIVBiomolecules7 marks
Total Weightage33 marks 

Also read | CUET UG 2024 Chemistry Expected Topic-Wise Weightage

CBSE Class 12 Chemistry Topic-Wise Weightage 2024: Practical Exam

Students may check the mark distribution for practicals for CBSE Class 12 Chemistry here: 

Topics/Sections Marks 
Volumetric Analysis8 marks
Salt Analysis8 marks 
Content Based Experiment6 marks
Project Work4 marks
Class Record and Viva4 marks
Total Weightage30 marks

Also Read | 

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