Most Important Chapters and Topics for JEE Mains 2026 - Students preparing for the JEE Mains 2026 must focus on high-scoring chapters and topics from Physics, Chemistry and Mathematics. Understanding the most important topics will help candidates prepare for the NTA JEE Main 2026 exam efficiently. Candidates can check the JEE Main 2026 syllabus to follow all the chapters and topics included in the exam. It's crucial to cover all Important chapters for JEE Mains 2026 from the basic level. Additionally, students must check the JEE Main chapter-wise weightage PDF to get insight into which topics carry more weight in the exam. JEE Main 2026 registration is now open, and candidates can submit their applications between 31 October 2025 and 27 November 2025. The Session 1 examination is scheduled from 21 to 30 January 2026. Candidates appearing for the JEE Main exam can find here the important topics and chapters to ace the entrance exam. Let's begin!
Candidates are advised to study all the chapters included for JEE Main 2026 as questions are formulated from the entire JEE Main 2026 syllabus. However, it is a good strategy to start preparation for the exam from the important topics of the JEE Main 2026 exam. Also, students must refer to JEE Main sample papers to get an exact idea about the overall JEE exam pattern and the way that the questions will be formulated. Applicants can also study the weightage of chapters in JEE Mains exam. Students are provided here with the JEE Main high scoring chapters and topics which should be given extra emphasis to score high.
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The Most scoring chapters in JEE Mains Physics list given below should first be studied by candidates. These chapters have the highest weightage with the most number of questions asked from them in the past 10 years.
|
Chapter |
No. of Questions (Last 10 Years) |
|
Optics |
211 |
|
Electrostatics |
205 |
|
Properties of Solids and Liquids |
184 |
|
180 | |
|
Electromagnetic Induction and Alternating Currents |
164 |
|
Oscillations and Waves |
162 |
|
Kinematics |
156 |
|
Magnetic Effects of Current and Magnetism |
155 |
|
Atoms and Nuclei |
146 |
|
128 |
The following are the Most scoring chapters in JEE Mains Chemistry. These topics can first be covered by candidates while preparing for the exam.
|
Chapter |
No. of Questions (Last 10 Years) |
|
Organic Compounds containing Oxygen |
259 |
|
216 | |
|
Co-ordination Compounds |
185 |
|
188 | |
|
Redox Reaction and Electrochemistry |
173 |
|
Organic Compounds Containing Nitrogen |
172 |
|
Chemical Thermodynamics |
166 |
|
Atomic Structure |
155 |
|
Chemical Bonding and Molecular Structure |
151 |
|
149 | |
|
d - and f - BLOCK ELEMENTS |
148 |
|
Some basic concepts in chemistry |
142 |
|
136 | |
|
Some Basic Principles of Organic Chemistry |
136 |
|
120 |
Most Important Chapters for JEE Mains Maths 2026
Candidates can check the list of the Most scoring chapters in JEE Mains Maths below. Candidates can use this list to gain an idea of the most important JEE Main 2026 maths chapters.
|
Chapter |
Number of Questions (Last 10 years) |
|
561 | |
|
Co-ordinate Geometry |
410 |
|
Integral Calculus |
300 |
|
Limit, Continuity and Differentiability |
290 |
|
231 | |
|
Matrices and Determinants |
202 |
|
Complex Numbers and Quadratic Equations |
200 |
|
Sets, Relations and Functions |
191 |
|
Statistics and Probability |
177 |
|
173 |
Students must cover all the Important chapters for JEE Mains 2026 from the below-recommended books by various subject experts, previous year JEE Main toppers and many test takers. Candidates are advised to first thoroughly go through the NCERT books for JEE Main 2026 preparation. Apart from NCERT books, students are advised to follow only one or two books for each subject and not refer to so many books. Apart from the theory books, candidates are also advised to check the sample papers and model question papers.
Candidates can check the best books for JEE Main 2026 Physics, Chemistry, and Mathematics in the table below.
|
Subject |
Recommended Books |
|
Mathematics |
|
|
Physics |
|
|
Chemistry |
|
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Frequently Asked Questions (FAQs)
Yes, the class 11 syllabus is very important for JEE Main, as it has approx 40 to 45% weightage.
Chemistry is the most scoring subject in JEE Main because, according to past paper analysis, it has more conceptual questions.
Candidates must first complete the NCERT books for all the topics and then move ahead to RD Sharma for Maths.
The weightage of trigonometry is around 3-4% in the exam. It is necessary to cover it. However, it is not very important since there are other high-weightage topics students can prepare instead of trigonometry.
If you want to qualify for the exam with good marks, then skipping a chapter is not recommended. Candidates must complete the entire syllabus, since the JEE Main difficulty level is rated moderate to difficult.
The duration of the JEE Main exam is 3 hours. For candidates with disabilities, additional time may be provided.
If there are mistakes in your name, date of birth, or other key information on the admit card, candidates can request a correction by contacting the NTA helpline during the given timeframe, which will be announced in due course.
The most scoring chapters in JEE Mains includes Simple Harmonic Motion & Rotational Motion from physics, Hydrogen Bonding & Electrochemistry for chemistry and Complex Number & Calculus from maths.
Calculus from Mathematics with a 25% has the highest weightage in JEE Mains 2026.
Maths is the least scoring subject in the JEE Mains exam, as it is a very tough paper.
On Question asked by student community
Hello,
The link to the question paper is attached here. Careers360 help students in their exam preparation. students can find all the required study materials and exam materials, exam materials, results and cutoffs on the website.
Thank you.
Hello,
Despite of the prior backlogs, you can appear for JEE Mains in 2026 because you passed class 12; that marks the basic eligibility.
Anyways, this would be regarded as the third JEE Mains attempt, because there's a limit that a candidate can attempt only a limited number of times;
You can get free mock tests for JEE 2026 on the Careers360 website. The mock tests are based on the latest exam pattern and help in understanding the level of questions and time management. You just need to register and start attempting the tests online.
Direct link for JEE mock
Hello,
If you passed 12th in 2025 and did not appear in JEE till now, then this is your eligibility:
JEE Main can be given for 3 consecutive years after 12th.
Each year has 2 sessions .
You are eligible in 2025, 2026 and 2027 .
Since you
Hello,
For JEE (for IT / engineering) :
10th percentage
There is no fixed minimum percentage needed in Class 10 to prepare for JEE.
You just need to pass Class 10 .
Important part is Class 12
You must study Physics, Chemistry, and Mathematics in Class 11 and 12 .
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