Most Important Chapters for JEE Main 2026 to Score High Marks

Most Important Chapters for JEE Main 2026 to Score High Marks

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Shivani PooniaUpdated on 02 Nov 2025, 01:46 PM IST
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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!

LiveJEE Main 2026 Registration LIVE: NTA session 1 applications close on November 27; apply at jeemain.nta.nic.inNov 18, 2025 | 11:33 PM IST

Yes, droppers will have to reapply for the JEE Main exam for each session they plan to attend. Candidates who passed Class 12 in 2024, 2025 or are going to appear for the exam in 2026 can apply for JEE Mains 2026.

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Most Important Chapters for JEE Main 2026 to Score High Marks
Most Important Chapters for JEE Main 2026

Most Important Chapters for JEE Mains 2026 - Subjectwise

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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JEE Main High Scoring Chapters for Physics

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

Current Electricity

180

Electromagnetic Induction and Alternating Currents

164

Oscillations and Waves

162

Kinematics

156

Magnetic Effects of Current and Magnetism

155

Atoms and Nuclei

146

Rotational Motion

128

Most Important Chapters for JEE Mains Chemistry 2026

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

P- Block Elements

216

Co-ordination Compounds

185

Hydrocarbons

188

Redox Reaction and Electrochemistry

173

Organic Compounds Containing Nitrogen

172

Chemical Thermodynamics

166

Atomic Structure

155

Chemical Bonding and Molecular Structure

151

Solutions

149

d - and f - BLOCK ELEMENTS

148

Some basic concepts in chemistry

142

Equilibrium

136

Some Basic Principles of Organic Chemistry

136

Chemical Kinetics

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)

Vector Algebra

561

Co-ordinate Geometry

410

Integral Calculus

300

Limit, Continuity and Differentiability

290

Three Dimensional Geometry

231

Matrices and Determinants

202

Complex Numbers and Quadratic Equations

200

Sets, Relations and Functions

191

Statistics and Probability

177

Sequence and Series

173

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

JEE Main High Scoring Topics 2026- Best Books to Follow

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.

JEE Main Best Books 2026

Candidates can check the best books for JEE Main 2026 Physics, Chemistry, and Mathematics in the table below.

Subject

Recommended Books

Mathematics

  • NCERT Class 11 and 12 Textbooks

  • Differential and Integral Calculus by Amit M Aggarwal

  • Trigonometry and Coordinate Geometry by SL Loney

  • Complete Mathematics for JEE Main by TMH Publication

  • Algebra by Dr.SK Goyal

  • Plane Trigonometry by S L Loney

Physics

  • NCERT Class 11 and 12 Textbooks

  • Concepts of Physics by HC Verma (Volume 1 and 2)

  • Fundamentals of Physics by Halliday, Resnick & walker

  • Problems in General Physics by I.E Irodov

  • Understanding physics by Freedman and Young

Chemistry

  • NCERT Class 11 and 12 Textbooks

  • Organic Chemistry by OP Tandon

  • Physical Chemistry by P Bahadur

  • Inorganic Chemistry by JD Lee

  • Modern Approach to Chemical Calculations by RC Mukherjee

  • Physical Chemistry by P.W. Atkins

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Frequently Asked Questions (FAQs)

Q: Is the class 11 syllabus important for JEE?
A:

Yes, the class 11 syllabus is very important for JEE Main, as it has approx 40 to 45% weightage.

Q: Which is the most scoring subject in JEE mains 2026?
A:

Chemistry is the most scoring subject in JEE Main because, according to past paper analysis, it has more conceptual questions.

Q: Is RD Sharma enough for JEE mains Maths?
A:

Candidates must first complete the NCERT books for all the topics and then move ahead to RD Sharma for Maths.

Q: Is trigonometry important for JEE Mains Maths?
A:

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.

Q: Which chapters can I skip for JEE Mains?
A:

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.

Q: When is the JEE Main 2026 exam?
A:

The duration of the JEE Main exam is 3 hours. For candidates with disabilities, additional time may be provided.

Q: Is there any provision for correction in the JEE Main 2026 admit card?
A:

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.

Q: What are the most scoring chapters in JEE Mains?
A:

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.

Q: Which chapter has the highest weightage in the JEE Mains?
A:

Calculus from Mathematics with a 25% has the highest weightage  in JEE Mains 2026.

Q: Which is the least scoring subject in JEE Mains?
A:

Maths is the least scoring subject in the JEE Mains exam, as it is a very tough paper.

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Questions related to JEE Main

On Question asked by student community

Have a question related to JEE Main ?

The date of JEE Advanced 2026 is not announced yet.

But according to previous years records we can assume that the registration for JEE Advanced 2026 exam will likely start in April and the date of exam will lie in the month of May.

For your upcoming JEE Advanced 2026 will need to study more harder than you did in your JEE Mains Exam.

Also you need to check the syllabus which is being asked in the exam. Here is the detailed information about JEE Advanced 2026 ---- Check Here

Hello,

Yes, you need an OBC-NCL certificate if you want to claim the OBC-NCL reservation in JEE Main .

Here are the key points:

  • If you want the OBC-NCL quota, you must upload a valid OBC-NCL certificate.

  • The certificate should be issued by the government and must follow the latest format.

  • It should usually be issued on or after 1 April of the current admission year.

  • If you do not have a valid certificate, you will be treated as a General (Unreserved) candidate.

If you apply under General category, then no OBC certificate is needed.

Hope it helps !

You can get the syllabus for the JEE examination for all the three subjects present viz Physics, chemistry and mathematics in the updated pdf format from the link given below by careers 360 to get the Idea of deleted and revised syllabus for the session of 2026

https://engineering.careers360.com/articles/jee-main-syllabus-2026

Hello,

No, radioactivity is not included in the current JEE Main syllabus .
NTA has removed the full chapter from the Physics syllabus. This includes:

  • Alpha, beta, gamma radiations

  • Properties of these radiations

  • Radioactive decay law

  • Related formulas and concepts

So you do not need to study radioactivity for JEE Main.

Hope it helps !

Hello

Practising previous year's questions will help you score well. Semiconductor is an important topic and scoring one from the point of examination. They include concepts like Fermi levels, depletion region behaviour, rectifier frequency, and the role of Zener diodes. These are the exact types of questions that get repeated every year.

You can find the list of chapters and pyq's from each chapter by clicking here:

CLICK HERE