BodhiScoreAssam Board Class 12 Chemistry Syllabus 2026-27
Exam scheme
Higher Secondary 2nd year, AHSEC. Theory 70 + practical 30 = 100 marks.
| Unit | Topic | Marks |
|---|---|---|
| 1 | The solid state | 4 |
| 2 | Solutions | 5 |
| 3 | Electrochemistry | 5 |
| 4 | Chemical kinetics | 5 |
| 5 | Surface chemistry | 3 |
| 6 | p-Block elements | 8 |
| 7 | d- and f-Block elements | 4 |
| 8 | Coordination compounds | 5 |
| 9 | Haloalkanes and haloarenes | 6 |
| 10 | Alcohols, phenols and ethers | 6 |
| 11 | Aldehydes, ketones and carboxylic acids | 8 |
| 12 | Amines | 5 |
| 13 | Biomolecules | 7 |
| 14 | Polymers | 3 |
Practical (30 marks)
Volumetric analysis; qualitative (salt) analysis; experiments from prescribed sections A–H; project work or three experiments; record and viva.
Some sub-topics are marked deleted in the official syllabus (e.g. selected electrochemistry and surface-chemistry sections). Refer to the AHSEC PDF for the exact reduced list.
Recommended textbooks: NCERT Chemistry Parts I & II; AHSEC Rasayan Bigyan (Assamese medium).
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Original practice prompts
Use these with the official syllabus above—these are study prompts, not a claimed board question paper.
- Choose one listed section and explain its main ideas aloud without looking at notes.
- Write five questions you would ask from that section, then answer them from memory.
- Mark one topic you find difficult and make a one-page revision sheet for it.
- After revising, attempt a past or sample paper only if its board, subject, language, and year match yours.
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- Use the related materials below to revise the same subject.
- Check an answer key or marking scheme only when it is published by the board.