JEE Main Chemistry Chapter-wise Weightage 2027 — Important Chapters & Questions
Chapter-wise weightage and the most-repeated question types for Chemistry in JEE Main Paper 1 2027, from 16 past shift papers (2022–2025).
Important Topics
Every chapter ranked by weightage, with how many questions to expect from each.
See chapter weightageImportant Questions
103 question types that recur across JEE Main shifts — the templates worth mastering.
See recurring questionsFull Guess Paper
A full-length JEE Main guess paper (all subjects), built from the most-likely questions.
Open JEE Main guess paperTop 5 highest-weightage chapters
| # | Chapter | Expected in paper | Weightage |
|---|---|---|---|
| 1 | Organic Compounds Containing Oxygen | ~2.2 | ★★★★★ |
| 2 | Coordination Compounds | ~2.0 | ★★★★☆ |
| 3 | Chemical Bonding and Molecular Structure | ~1.7 | ★★★★☆ |
| 4 | Redox Reactions and Electrochemistry | ~1.6 | ★★★☆☆ |
| 5 | d- and f- Block Elements | ~1.5 | ★★★☆☆ |
Frequently asked questions
Which Chemistry chapters have the highest weightage in JEE Main?
By question count across the analysed papers, the top chapters are Organic Compounds Containing Oxygen; Coordination Compounds; Chemical Bonding and Molecular Structure. The full ranked list with expected question counts is on the Important Topics page.
How many JEE Main Chemistry questions did you analyse?
465 questions from 16 past JEE Main Paper-1 shift papers (2022–2025), classified against the official 2027 syllabus.
Is there a JEE Main guess paper?
Yes — there is a full-length JEE Main guess paper (all subjects together), built from the most-repeated question types. This page focuses on Chemistry: its high-weightage chapters and 103 recurring question types.