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
Hello Student,
If you are asking, “What topics are going to come in Protocol Science?”, I need a little more context because Protocol Science can refer to different courses.
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Dear Student,
You can use the JEE Main Notes PDF for Class 11 preparation. It includes important concepts, formulas and quick-revision notes for JEE Main.
JEE Main Notes PDF - Formulas & Important Concepts
These notes can help you revise important topics and strengthen your preparation for Physics, Chemistry, and
Dear Student,
You can check the JEE Main Chapter-wise Weightage on Careers360 to identify the important chapters for JEE Main 2027. The resource covers Physics, Chemistry, and Mathematics and can help you prioritise your preparation based on previous-year trends.
JEE Main Chapter-wise Weightage
Use the chapter-wise weightage along with the
You can check the JEE mains important topics from the resource link given here:
https://engineering.careers360.com/articles/important-topics-for-jee-main-and-advanced
Here are the class 11th maths important chapters for JEE Main:
https://school.careers360.com/boards/cohsem/manipur-board-12th-question-paper
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