Mamona
Mamona Majumder
Assistant Manager
Updated on Mar 2, 2026 10:51 IST
The Chemistry section of the JEE Main exam is one of those sections where most of the questions are easy. However, there will be one or two questions that make or break your overall performance in the exam. Therefore, we have listed here the top 10 chemistry chapters of JEE Mains that decide your overall percentile.

Chemistry is known to be the easiest of the three sections in JEE Mains. The chemistry subjects are divided into physical, organic and inorganic chemistry. Check below what the top 10 most important chapters are for JEE Main chemistry. These are the chapters that candidates should definitely revise in the last few months before the exam.

Top 10 Important Chapters for JEE Main Chemistry

Top 10 Important Chapters for JEE Main Chemistry 2026

Top 10 Important Chapters for JEE Main Chemistry: The Chemistry section of the JEE Main exam is one of those sections where most of the questions are easy. However, there will be one or two questions in this subject that make or break your overall performance in the exam.

LIVE Now: JEE Mains admit card 2026

Therefore, we have listed here the top 10 chemistry chapters of JEE Main 2026 that decide your overall percentile. Ignoring chemistry while preparing for the JEE Main, thinking that it is easy, is not a good strategy. There are a few topics and chapters that candidates should ace to get a high percentile in the exam.

Topics in JEE Main Chemistry, such as transition elements and coordination chemistry, the periodic table and representative elements, atomic structure, and chemical bonding, carry a very high weightage. These chapters should not be skipped if you want to score well in the exam. However, candidates should not miss other chapters from the JEE Main 2026 syllabus.

Also Check:

Top 10 Most Important Chapters for JEE Main 2026 Chemistry

Here are the top 10 chapters in Chemistry that candidates should prioritise for completion during JEE Main 2026 preparation. These chapters should be revised at least twice before the exam. They are some of the high weightage chapters for JEE Main 2026 exam.

Chapters

Percentage

Transition Elements and Coordination Chemistry

9.90%

The periodic table and Representative Elements

9.90%

Atomic Structure

6.60%

Chemical Bonding

6.60%

Nuclear Chemistry And Environment

6.60%

Solid-State And Surface Chemistry

6.60%

Chemical And Ionic Equilibrium

6.60%

Thermodynamics And Gaseous State

6.60%

Electrochemistry

3.30%

Redox Reaction

3.30%

Analysis of the JEE Main Chemistry Section

As per the past few years analysis of the JEE Main exam, it has been noted that Chemistry has always been on the easy to moderate side. Candidates who complete NCERT books find this section easy to attempt. This section is balanced, and questions carry equal weightage from inorganic, physical, and organic chemistry.

According to the JEE Main 2026 exam pattern, the Chemistry section will have a total of 25 questions. 20 questions will be MCQs, and the rest of the 5 questions will be Numerical Value Questions. All questions are compulsory, and there is no section-wise time limit in the JEE Main exam. Each correct answer will lead to 4 marks, and each wrong answer will have a negative marking of -1.

Candidates can check the JEE Main 2025 exam analysis for the Chemistry section and also the other two sections of Maths and Physics below:

JEE Main 2026 January Exam Analysis, Question Papers and Solutions

Exam Date Analysis, Question Papers and Solutions
21 Jan 2026 JEE Main 2026 Jan 21 Shift 1 Answer Key with Solutions
JEE Main 2026 Jan 21 Shift 2 Questions Paper with Solutions
22 Jan 2026 JEE Main 2026 Jan 22 Shift 1 Questions Paper with Solutions
JEE Main 2026 Jan 22 Shift 2 Questions Paper with Solutions
23 Jan 2026 JEE Main 2026 Jan 23 Shift 1 Questions Paper with Solutions
JEE Main 2026 Jan 23 Shift 2 Questions Paper with Solutions
24 Jan 2026 JEE Main 2026 Jan 24 Shift 1 Questions Paper with Solutions
JEE Main 2026 Jan 24 Shift 2 Questions Paper with Solutions
28 Jan 2026 JEE Main 2026 Jan 28 Shift 1 Questions Paper with Solutions
JEE Main 2026 Jan 28 Shift 2 Questions Paper with Solutions

JEE Main 2025 January Exam Analysis, Question Papers and Solutions

JEE Main Jan Exam Date

Analysis, Question Papers and Solutions

2 April 2025

JEE Main 2025 April 2 Analysis, Question Papers and Solutions

3 April 2025

JEE Main 2025 April 3 Analysis, Question Papers and Solutions

4 April 2025

JEE Main 2025 April 4 Analysis, Question Papers and Solutions

7 April 2025

JEE Main 2025 April 7 Analysis, Question Papers and Solutions

8 April 2025

JEE Main 2025 April 8 Analysis, Question Papers and Solutions

JEE Main 2025 Arpil Exam Analysis, Question Papers and Solutions

JEE Main April Exam Date

Analysis, Question Papers and Solutions

22 Jan 2025

JEE Main 2025 January 22 Analysis, Question Papers and Solutions

23 Jan 2025

JEE Main 2025 January 23 Analysis, Question Papers and Solutions

24 Jan 2025

JEE Main 2025 January 24 Analysis, Question Papers and Solutions

28 Jan 2025

JEE Main 2025 January 28 Analysis, Question Papers and Solutions

29 Jan 2025

JEE Main 2025 January 29 Analysis, Question Papers and Solutions

NTA has announced the JEE Main exam dates 2026 at jeemain.nta.nic.in. All the registered candidates are issued the JEE Main 2026 admit card to appear for the exam. Further, the final JEE Main result will be announced after the JEE Main session 2 exam in April.

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Follow the instructions below if you find any errors in your admit card of JEE Main 2026:

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Manori Karan

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