Sit the real paper
Previous-year board papers and the CBSE sample papers, word for word — three hours, server-timed, marked question by question against the official scheme, diagrams included. Two papers free on every account; unlimited on AI Plus. New papers are added through the season.
The Class 11 Chemistry papers are being typed in — the sample paper lands the week CBSE releases it, and the previous-year papers follow. See the papers that are live →
Chapter by chapter, in marks order
Marks are the chapter’s approximate share of the Chemistry theory paper (CBSE 2026-27 unit weightage). Start from the top, then sit a paper above to see how the chapters are asked. Log in to see your own status per chapter.
| Chapter | Marks | Do |
|---|---|---|
Ch 1 – Some Basic Concepts of Chemistry Ch. 1 |
~5 | |
Ch 2 – Structure of Atom Ch. 2 |
~5 | |
Ch 3 – Classification of Elements and Periodicity in Properties Ch. 3 |
~5 | |
Ch 4 – Chemical Bonding and Molecular Structure Ch. 4 |
~5 | |
Ch 5 – Thermodynamics Ch. 5 |
~5 | |
Ch 6 – Equilibrium Ch. 6 |
~5 |