WB Class 12 Science Syllabus 2022-23 has been mentioned below for physics, chemistry, biology, and math separately. Check out the chapters and the units included in the WBCHSE syllabus here!

WB Class 12 Science Syllabus 2022-23 must be downloaded by all the people who have chosen the science stream for their class 12th board examination subjects. The students will be able to download the blueprint for each and every subject which will be included in the science stream for the class 12th West Bengal board examination 2023 from the official website of WBCHSE. The students will be checking out the details related to the units which are covered in each and every subject and the marks that are allotted to each and every unit.
You can check out more specifications related to the WB Class 12 Science Syllabus 2022-23 from the article provided below:
WB Class 12 Science Syllabus 2022-23 Highlights
The students who have selected the science stream as their choice of subject for the class 12th board examination can check out the pointers given below in order to know more about the WB Class 12 Science Syllabus 2022-23:
- The West Bengal Council of Higher Secondary Education will release the WB Class 12 Science Syllabus 2022-23 on its official website.
- The West Bengal class 10th board examination can be conducted in the month of March 2023.
- The candidates can download the subject-wise blueprint for the WBCHSE class 12th board syllabus 2022-23 from the official website of the organization.
- There are four subjects available in the West Bengal class 12 science stream namely physics, chemistry, biology, and mathematics.
- This year only one yearly board examination will be conducted as per the West Bengal Council of Higher Secondary Education.
Also Read: WB Class 12 Exam Pattern 2023
WB Class 12 Science Syllabus 2022-23 Physics

There are 10 units that are practically covered under the Physics subject of the science stream and all of the students can check out the details related to the WB Class 12 Science Syllabus 2022-23 for physics from the table provided below:
Unit | Chapters | Maximum Marks |
|---|---|---|
Electrostatics | Electric charges and coulomb's law Electric fields and gauss' theorem Electrostatic potential Capacitors dielectric | 08 marks |
Current Electricity | Current electricity Electric network rules and electrical measurements | 08 marks |
Magnetic Effect of Current and Magnetism | Concepts and law of magnetic field Force on a charge and current Magnetic deploy and Earth magnetism | 08 marks |
Electromagnetic Induction and Alternating Current | Electromagnetic induction Alternating current. | 08 marks |
Electromagnetic Waves | Electromagnetic waves and their characteristics | 03 marks |
Optics | Refraction of light and optical instruments Propagation principle of wavefront Interference of light Diffraction of light. | 14 marks |
Dual Nature of Radiation and Matter | Particles nature of radiation and wave nature of matter | 04 marks |
Atoms and Nuclei | Atoms and Nuclei | 06 marks |
Electronic Devices | Band theory of solids and semiconductor electronics | 08 marks |
Communication System | - | 03 marks |
Total | - | 70 |
WB Class 12 Science Syllabus 2022-23 Chemistry

For the chemistry subject, the theory paper will be 70 marks and all of the candidates can check out the details related to the chapters included in each unit in WB Class 12 Science Syllabus 2022-23 from the table given below:
Unit | Chapters | Maximum Marks |
|---|---|---|
Solid State | Classification of solid state | 04 marks |
Solutions | Types of solutions and expression of concentration | 05 marks |
Electrochemistry | Redox Reaction | 05 marks |
Chemical Kinetics | Rate of reaction and factors affecting the rate of reaction | 05 marks |
Surface Chemistry | Adsorption | 04 marks |
General principles and processes of Isolation of Elements | - | 03 marks |
p-Block Elements | Group 15 elements, group 16 elements, group 18 elements, and group 17 elements | 08 marks |
d-and f- Block Elements | General introduction | 05 marks |
Coordination Compounds | Introduction, ligands, coordination number, color, magnetic properties, and shape. | 03 marks |
Haloalkanes and Haloarenes | Nomenclature | 04 marks |
Alcohols, Phenols, and Ethers | Nomenclature, method of preparation, physical and chemical properties, identification of the type of alcohol, and mechanism of dehydration | 04 marks |
Aldehydes, Ketones, and Carboxylic acids | Aldehydes and Ketones Carboxylic acids Amines Cyanide and isocyanides | 06 marks |
Organic Compounds containing Nitrogen | Nitro compounds | 04 marks |
Biomolecules | Carbohydrates classifications Protein | 04 marks |
Polymers | - | 03 marks |
Chemistry in Everyday Life | - | 03 marks |
Total | - | 70 |
WB Class 12 Science Syllabus 2022-23 Biology
There are 5 units covered in the Biology subject for the WB Class 12 Science Syllabus 2022-23. The students can check out more specifications from the table provided below and prepare themselves accordingly:
Unit Name | Chapters | Maximum Marks |
|---|---|---|
Unit I: Reproduction Organisms | Sexual Reproduction in Flowering plants Human Reproduction Reproductive Health | 14 |
Unit II: Genetics and Evolution | Heredity and Variation Molecular Basis of Inheritance Evolution | 18 |
Unit III: Biology and Human Welfare | Health and Diseases Microbes in Human Welfare | 14 |
Unit IV: Biotechnology | Biotechnology and Its Application | 10 |
Unit V: Ecology and Environment | Ecology Environment & Population Biodiversity and Conservation Environment Issues | 14 |
WB Class 12 Math Syllabus 2022-23
There are 6 units that will be included in the West Bengal class 12 science syllabus 2022-23 for math subjects. The students can check out the details related to the chapters included and the maximum marks allotted to each chapter from the table provided below:
Unit Name | Chapters | Maximum Marks |
|---|---|---|
Unit I: Relations and Functions | Types of relations and inverse trigonometric functions | 08 |
Unit II: Algebra | Matrices and determinants | 11 |
Unit III: Calculus | Continuity and differentiability Applications of derivative Integrals and applications of integrals Differential equations | 35 |
Unit IV: Three-Dimensional Geometry | Vectors and Scalar Three-Dimensional Geometry | 13 |
Unit V: Linear Programming | Introduction to linear programming | 05 |
Unit VI: Probability | Probability | 08 |
Total | - | 80 |
The applicant must start preparing themselves according to the WB Class 12 Science Syllabus 2022-23. The details syllabus for each subject included in the science stream is mentioned above!
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