Chemistry is the most scoring section in JEE Main if you prepare for it correctly. Physics and mathematics have heavy calculations and multi-step calculation questions; chemistry rewards strong conceptual clarity, accurate memorisation, and consistent practice. That's exactly why a well-structured JEE Main Chemistry Quiz should be a part of your daily study routine as you prepare for the JEE Main exam.
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In this article, we will provide you with the JEE Main Chemistry Questions, how to structure your practice, and where to focus more energy across physical, organic, and inorganic chemistry.
Also Read: Inorganic Chemistry Exceptions for JEE Main 2027: Complete Revision Guide
Test your chemistry preparation with topic-wise questions designed around the JEE Main syllabus and exam pattern. Use this quiz to assess your conceptual understanding, identify weak areas, and strengthen your preparation for JEE Main 2027.
Also Read: Atomic structure JEE Main Question
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So, based on the January and April 2026 sessions put together, a total of 475 chemistry questions were asked in JEE Main. The table below shows the overall JEE Main Chemistry chapter-wise weightage, ordered from the highest to the lowest.
Chapter Name | No. of Questions January Session 2026 | No. of Questions April Session 2026 | Weightage |
Co-ordination Compounds | 23 | 17 | 8.42% |
Organic Compounds Containing Oxygen | 22 | 14 | 7.58% |
13 | 17 | 6.32% | |
14 | 13 | 5.68% | |
Redox Reactions and Electrochemistry | 16 | 11 | 5.68% |
14 | 12 | 5.47% | |
Chemical Kinetics | 13 | 13 | 5.47% |
Equilibrium | 11 | 15 | 5.47% |
14 | 12 | 5.47% | |
Chemical Bonding and Molecular Structure | 12 | 12 | 5.05% |
Chemical Thermodynamics | 13 | 11 | 5.05% |
Solutions | 14 | 10 | 5.05% |
14 | 9 | 4.84% | |
Biomolecules | 9 | 13 | 4.63% |
d- and f-Block Elements | 11 | 11 | 4.63% |
9 | 10 | 4.00% | |
Purification and Characterisation of Organic Compounds | 9 | 10 | 4.00% |
10 | 8 | 3.79% | |
Organic Compounds Containing Halogens | 4 | 5 | 1.89% |
Principles Related to Practical Chemistry | 5 | 2 | 1.47% |
Solving JEE Main Chemistry Questions regularly is one of the most reliable ways to improve your score in the exam. JEE Main asks questions from a fairly predictable set of concepts every year, which means pattern recognition through practice gives you a genuine idea.
Important topics to cover in practice:
Physical Chemistry: Mole concept, thermodynamics, equilibrium, electrochemistry, chemical kinetics, and solutions
Organic Chemistry: Reaction mechanisms, GOC (General Organic Chemistry), named reactions, isomerism, and biomolecules
Inorganic Chemistry: Periodic table trends, chemical bonding, coordination compounds, and p-block/d-block elements
Frequently Asked Questions (FAQs)
Focus on high-weightage topics like chemical bonding, equilibrium, coordination compounds, GOC, and classification of the periodic table, which are asked every year in JEE Main.
An aspirant should take a small 10- to 15-question quiz every day during preparation.
One mock test is enough during preparation, but give more mock tests as the exam comes closer.
NCERT can be used for learning theory, but for question practice, quizzes, MCQs, mock tests, and previous years' papers are useful.
On Question asked by student community
Hi Ansh Chauhan
Check the link below for the high-weightage Physics chapters for JEE Main 2027 based on recent exam trends. Students can use these chapters to prioritise their preparation and focus more on topics that have appeared frequently in previous papers.
https://engineering.careers360.com/articles/most-weightage-chapters-for-jee-main-physics-2027
Hi, three months can still be used productively, but right now you should avoid trying to complete everything at once. First, divide the syllabus into high-priority chapters, moderate-priority chapters and low-priority chapters. Focus on concepts and PYQs for the high-priority areas, take regular timed tests and keep a separate list
Hello!
Given below are the links to access the JEE Main Question Papers (Hindi Medium):
https://engineering.careers360.com/hi/articles/jee-main-question-paper-hindi-medium
https://engineering.careers360.com/hi/articles/jee-main-question-paper
Dear Student,
You can access the JEE Main Last Five Years' Analysis (2026–2022) on Careers360. It provides insights into previous-year trends, difficulty levels, and important topics to help with exam preparation.
Dear Student,
You can access JEE Main Previous 10 Years Question Papers with Detailed Solutions on Careers360. These papers are useful for understanding the exam pattern, important topics and question types, and for practising Physics, Chemistry and Mathematics.
JEE Main Previous 10 Years Question Papers with Detailed Solutions
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