JEE Main 2026 Chemistry High Weightage Chapters and Topics for Good Marks

JEE Main 2026 Chemistry High Weightage Chapters and Topics for Good Marks

Shivani PooniaUpdated on 01 Nov 2025, 01:51 PM IST

JEE Main Chemistry High Weightage Chapters and Topics 2026- Candidates who are taking the JEE Main this year should look for each chapter's weightage for every subject so that they can plan their study effectively. Here we are presenting you the JEE Main 2026 Chemistry chapter-wise weightage based on a detailed analysis of past years' question papers, including JEE Main 2024 and 2025. The registration process is started now for session 1 of JEE Mains 2026.

This Story also Contains

  1. JEE Mains Chemistry Most Important Chapters and Topics 2026
  2. How Chapter-wise Weightage Helps in JEE Main Preparation?
  3. Study Tips for JEE Mains Chemistry
JEE Main 2026 Chemistry High Weightage Chapters and Topics for Good Marks
JEE Main Chemistry High Weightage Chapters and Topics

The JEE Main 2026 will be conducted by the National Testing Agency (NTA) in January and April. Knowing the marks based on the chapters can help students figure out important topics and make smart study plans. The chemistry experts from our team have determined the JEE Main chemistry syllabus with chapter-wise weightage, which will guide students in choosing their high-scoring areas and recall information more effectively for revision.

Download Ebooks Here:

JEE Mains Chemistry Most Important Chapters and Topics 2026

Preparing for JEE Mains 2026, Chemistry becomes easier when you focus on the most weightage chapters for JEE Mains Chemistry. These chapters hold higher marks in the exam and cover fundamental concepts from Physical, Organic, and Inorganic Chemistry. Here’s a chapter-wise breakdown to help you prioritize your preparation effectively.

UPES B.Tech Admissions 2026

Ranked #43 among Engineering colleges in India by NIRF | Highest Package 1.3 CR , 100% Placements

Amrita University B.Tech 2026

Recognized as Institute of Eminence by Govt. of India | NAAC ‘A++’ Grade | Upto 75% Scholarships

Weightage of Organic Chemistry in JEE Mains

Organic Chemistry holds significant importance in JEE Main 2026, contributing nearly 30–35% of the total Chemistry section. Focusing on chapters that have high weightage of organic chemistry in JEE Mains helps you master reaction mechanisms, named reactions, and conceptual applications effectively.

Chapter NameWeightage
Hydrocarbons5.26%
Organic Compounds containing Oxygen5.26%
Some Basic Principles of Organic Chemistry6.32%
Biomolecules4.42%
Organic Compounds Containing Nitrogen3.79%
Purification and Characterization of Organic Compounds2.11%
Organic Compounds containing Halogens3.37%
JEE Main 2026: Preparation Tips & Study Plan
Download the JEE Main 2026 Preparation Tips PDF to boost your exam strategy. Get expert insights on managing study material, focusing on key topics and high-weightage chapters.
Download EBook


Weightage of Physical Chemistry in JEE Main

Physical Chemistry forms the backbone of the Chemistry section in JEE Main 2026, with a weightage of about 30–35%. Focusing on the high-weightage chapters for JEE Mains Physical Chemistry can greatly boost your score, as these topics involve conceptual clarity and numerical application.

Chapter NameWeightage
Chemical Thermodynamics6.95%
Some basic concepts in chemistry7.79%
Chemical kinetics5.26%
Solutions5.47%
Redox Reaction and Electrochemistry6.11%
Atomic Structure4.63%
Equilibrium5.26%
VIT - VITEEE 2026

National level exam conducted by VIT University, Vellore | Ranked #16 by NIRF for Engg. | NAAC A++ Accredited

Jain University B.Tech Admissions 2026

100% Placement Record | Highest CTC 54 LPA | NAAC A++ Accredited | Ranked #62 in India by NIRF Ranking 2025 | JEE & JET Scores Accepted


Weightage of Inorganic Chemistry in JEE Main

Most weightage chapters for JEE Mains Inorganic Chemistry include topics that are frequently asked and require conceptual understanding rather than lengthy calculations. Focusing on these chapters can help you secure maximum marks in the Inorganic Chemistry section.

Chapter NameWeightage
Co-ordination Compounds8.21%
p- Block Elements4.21%
d - and f - BLOCK ELEMENTS5.26%
Chemical Bonding and Molecular Structure4.42%
Classification of Elements and the Periodic Table4.42%
Principles Related to Practical Chemistry1.47%

How Chapter-wise Weightage Helps in JEE Main Preparation?

  • Clever Study Preparation: Understanding the chapter-wise weightage allows you to concentrate on topics with higher marks in your exam. You can thus wisely allocate your study time to important topics instead of extending the time equally to every chapter. This will allow you to prepare in an organized manner and with a sense of purpose.

  • Effective Time Management: With weightage in hand, you can wisely plan your daily or weekly study schedule. You can give time for the high weightage chapters and quickly revise the less important chapters along with the previous one. This way, you can cover the curriculum promptly without any hassle.

  • Enhanced Revision Strategy: While doing revision using weightage, you understand which chapters require extra care. You can focus and study accordingly with important questions of the chapters. This systematic revision ultimately leads to better accuracy with maximum syllabus covered before the exam.

  • Chances of getting more marks: When you study according to chapter weightage, you first address the chapters with the most weightage. This will thus help to get more marks than you could possibly get if you unfortunately could not cover the whole syllabus. It will allow you to test your strengths in the exam.

  • Increases confidence: Understanding what to study for weightage and how much importance each chapter likely has helps in eliminating confusion, and unwanted stress.


Download Ebooks Here:

JEE Main 2026 Important Formulas for Maths PDF

JEE Main Latest Syllabus 2026


Study Tips for JEE Mains Chemistry

  1. Understand the Syllabus and Exam Pattern: Focus on the JEE Main Chemistry syllabus with weightage. Prioritize high-weightage chapters by reviewing the pyqs. And know the exam pattern.

  1. Create a Study Plan: Allocate more time to JEE Mains Chemistry's most important chapters and topics. Dedicate specific times for each high-weightage chapter to ensure covering the maximum chapters.

  1. Regular Practice: Practice solving difficult questions, give mock tests, and solve the sample papers that have questions from high-weightage chapters. This will be beneficial to revise concepts and enhance the speed of solving the problem.

  2. Utilize Quality Material: Check recommended books and use materials that have questions based on JEE Main Chemistry weightage.

  3. Revise Daily: Revising daily, mainly the high-weightage chapters, helps to memorize in a better way. The study usually tests concepts and tries to solve previous years' questions.


Download Ebooks Here:


Frequently Asked Questions (FAQs)

Q: Is NCERT enough to prepare for the JEE Mains Chemistry exam?
A:

Yes, the NCERT books are enough for the preparation of JEE Mains Chemistry, majorly due to Inorganic Chemistry. But refer other books for Physical Chemistry is also needed alongside that.

Q: Should I ignore low-weightage chapters for JEE Mains Chemistry?
A:

You should not ignore any chapter solely, even low-weightage chapters are important. Generally there are 1-2 questions from these chapters but it can also make or break your rank.

Q: How can I give priority to the chapters while I do my preparation?
A:

High-weightage chapters should be your main focus. You have to be very good in these chapters and then you can study the medium- and low-weightage chapters for better preparation.

Articles
|
Upcoming Engineering Exams
Ongoing Dates
HITSEEE Application Date

5 Nov'25 - 22 Apr'26 (Online)

Ongoing Dates
SMIT Online Test Application Date

15 Nov'25 - 12 Apr'26 (Online)

Ongoing Dates
SNUSAT Application Date

19 Nov'25 - 31 Mar'26 (Online)

Certifications By Top Providers
Basic Programming using Python
Via Indian Institute of Technology Bombay
Introduction to Biostatistics
Via Indian Institute of Technology Bombay
Programming Basics
Via Indian Institute of Technology Bombay
C-Based VLSI Design
Via Indian Institute of Technology Guwahati
MERN Stack Developer
Via Indian Institute of Technology Kanpur
Udemy
 1525 courses
Swayam
 817 courses
NPTEL
 773 courses
Coursera
 697 courses
Edx
 608 courses
Explore Top Universities Across Globe

Questions related to JEE Main

On Question asked by student community

Have a question related to JEE Main ?

Hello,

Don't worry even if you give the wrong birthplace address in the JEE Main application, because the NTA provides the correction window. Still, it can affect the domicile/state quota. So, you must correct these mistakes in the correction window.

I hope it will clear your query!!

Hello,
Choosing CSBS engineering at Techno Main Salt Lake for the 2026 session can be a good option. The CSBS course focuses on both computer science and business skills, which helps students become job-ready for roles in technology, analytics, and management-related fields.

The placement performance for this branch is generally good. Students usually receive offers from software companies, IT services, product-based companies, and analytics firms. The usual salary range is around four to six lakh per year, and higher packages are possible for skilled students.

The academic fee for the CSBS program, excluding hostel charges, is typically between three to four lakh for the full four-year course, though it may change slightly depending on the year.

If you are unsure about your entrance exam rank, you may still get admission depending on counselling rounds and seat availability. If you are interested in computers, programming, logical thinking, and learning business-related subjects along with technology, CSBS can be a suitable and practical choice for your future.
Hope this helps you.

Hello,

The session 1 of JEE mains exam is starting from January 21 to 30, 2026 and session 2 from April 2 to 9, 2026. The format for this examination is computer based. This prestigious engineering examination conducted by National Testing Agency is a first step towards getting an admission in one the IIT's, later through JEE Advanced.

https://engineering.careers360.com/articles/jee-main-exam-dates

Thank you.

Hello,

You can access the JEE Main 2026 sample papers (Physics, Chemistry, and Mathematics) with answer keys from the mentioned link below:

https://engineering.careers360.com/articles/jee-main-sample-papers

Hope it helps.

Hello,
If you mistakenly registered as a General category candidate for JEE Mains 2026, but you actually belong to OBC-NCL, you cannot change the category unless the correction window specifically allows category correction. The National Testing Agency (NTA) sometimes provides the option to edit category during the correction window, but this is not guaranteed every year.

If category correction is allowed, you can upload your valid OBC-NCL certificate and update your category. If the correction window does not allow changing the category, then you will have to appear as a General category candidate for that attempt and will not be able to claim OBC-NCL reservation benefits for that session.

Make sure to keep checking the official correction notice to see which fields can be edited.
Hope this helps you.