JEE Main Chemistry — Previous Year Questions, Chapter Wise
4,045 solved PYQs · 23 chapters · 2016–2026
Which Chemistry chapters matter most in JEE Main?
EByAi’s bank holds 4,045 real JEE Main questions from Chemistry, spread across 23 chapters and 11 years of papers (2016–2026). The table below ranks every chapter by how many questions have actually been asked — measured from the papers themselves, not estimated from a syllabus — so you can start where the marks are. Every question carries a written, step-by-step solution and can be solved online.
| Chapter | PYQs | Years |
|---|---|---|
| Coordination Compounds | 318 | 2016–2026 |
| Aldehydes Ketones And Carboxylic Acids | 257 | 2016–2026 |
| Basics Of Organic Chemistry | 254 | 2016–2026 |
| Compounds Containing Nitrogen | 237 | 2016–2026 |
| Chemical Bonding And Molecular Structure | 232 | 2016–2026 |
| Some Basic Concepts Of Chemistry | 222 | 2016–2026 |
| D And F Block Elements | 205 | 2016–2026 |
| Thermodynamics | 202 | 2016–2026 |
| Structure Of Atom | 189 | 2016–2026 |
| Electrochemistry | 188 | 2016–2026 |
| Chemical Kinetics And Nuclear Chemistry | 186 | 2016–2026 |
| Biomolecules | 180 | 2016–2026 |
| Haloalkanes And Haloarenes | 170 | 2016–2026 |
| Solutions | 168 | 2016–2026 |
| Alcohols Phenols And Ethers | 164 | 2016–2026 |
| Periodic Table And Periodicity | 157 | 2016–2026 |
| Hydrocarbons | 153 | 2016–2026 |
| Ionic Equilibrium | 121 | 2017–2026 |
| P Block Elements | 118 | 2016–2026 |
| Practical Organic Chemistry | 107 | 2016–2026 |
| Chemical Equilibrium | 103 | 2016–2026 |
| Redox Reactions | 70 | 2016–2026 |
| Salt Analysis | 44 | 2017–2026 |
Chapters with 20+ questions in the bank. Counts update as papers are added.
FAQs
Which chapter has the most PYQs in JEE Main Chemistry?
Coordination Compounds, with 318 real questions between 2016 and 2026 — the highest-weightage Chemistry chapter in EByAi's JEE Main bank.
How many JEE Main Chemistry past-year questions are there?
EByAi holds 4,045 real JEE Main Chemistry questions from 2016–2026, organised into 23 chapters, each question with a written step-by-step solution.
Can I practise JEE Main Chemistry chapter-wise for free?
Yes — pick any chapter below and start solving in the browser. Free daily practice with written solutions, no card needed.