What is the weightage on each topic as per new exam pattern.
Before preparing for the different subjects, you must keep in mind how much weigthtage each chapter holds. You can then prepare accordingly:
CBSE Class 12th Marking Scheme & Weightage Distribution: Chemistry Unit Area of Learning Weightage1 | Solid State | 4 |
2 | Solutions | 5 |
3 | Electrochemistry | 5 |
4 | Chemical Kinetic | 5 |
5 | Surface Chemistry | 4 |
6 | General Principal and Processes of Isolation of Elements | 3 |
7 | p-Block Element | 8 |
8 | d-and f- Block Element | 5 |
9 | Coordination Compound | 3 |
10 | Haloalkanes & Haloarenes | 4 |
11 | Alcohols, Phenols and Ethers | 4 |
12 | Aldehydes,Ketones & Carboxylic acids | 6 |
13 | Organic Compounds containing Nitrogen | 4 |
14 | Biomolecules | 4 |
15 | Polymers | 3 |
16 | Chemistry in Everyday Life | 3 |
1 | Electrostatics | 8 |
2 | Current Electricity | 7 |
3 | Magnetic effect of current & Magnetism | 8 |
4 | Electromagnetic Induction & Alternating | 8 |
5 | Electromagnetic Waves | 3 |
6 | Optics | 14 |
7 | Dual Nature of Matter | 4 |
8 | Atoms and Nuclei | 6 |
9 | Electronic Devices | 7 |
10 | Communication Systems | 5 |
1 | Reproduction | 14 |
2 | Genetics and evolution | 18 |
3 | Biology and Human Welfare | 14 |
4 | Biotechnology and its applications | 10 |
5 | Ecology and environment |
1 | Relations & Functions | 10 |
2 | Algebra | 13 |
3 | Calculus | 44 |
4 | Vector & Three Dimentional Geometry | 17 |
5 | Linear Programming | 6 |
6 | Probability | 10 |