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 Mains 2026 LIVE: NTA to conduct session 1 from January 21 to 30; exam pattern, syllabusDec 4, 2025 | 11:14 AM IST

Candidates aiming for JEE Mains 2026 for admission to BTech programmes at various engineering colleges can check the syllabus for BTech paper 1 from the table given below.

Physics

Chemistry

Mathematics

  • Simple Harmonic Motion
  • Rotational Motion
  • Thermodynamics
  • Electrostatics
  • Magnetism
  • Optics
  • Modern Physics
  • Kinetic energy
  • Electrochemistry
  • Coordination compound
  • Salt analysis
  • Ionic equilibrium
  • Thermodynamics & thermochemistry
  • Aldehydes and ketones
  • Aromatic hydrocarbons
  • Alkyl halides and aryl halides
  • Complex Number
  • Calculus
  • Vector & 3 D
  • Probability
  • Trigonometric Equation
  • Properties of Triangles
  • Quadratic Equation
  • Sequence and Series
  • Permutations and combination
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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 ?

Hello,
Yes, you can clear the exam in one and a half month if you study with the right strategy. Many students have prepared in a short time and still scored well by focusing only on the most important chapters and practicing questions daily. You need to revise high weightage topics from all three subjects and solve previous year papers regularly. Give mock tests every two or three days to understand your weak areas. Keep your schedule simple and consistent. If you avoid distractions and focus only on scoring chapters, it is possible to clear the exam in this time.
Hope this helps you.

Hello,

Yes, JEE Main Previous Year Question Papers (PYQ) are available in Hindi medium.

Here you can access PYQ from mentioned link below:

https://engineering.careers360.com/hi/articles/jee-main-question-paper

Hope it helps.

Hello,

With around 30 marks in JEE Main, it will be difficult to get into NITs and IITs, but you may be able to get admission into some private colleges or state-level government colleges through state-quota seats. It's also recommended to check your state's engineering admission process.

I hope it will clear your query!!

Hello,
It is possible to prepare for the JEE session in a short time, but you will need a focused and realistic approach. Instead of trying to cover everything, concentrate on the important chapters and strengthen the topics you already know. Solve previous questions and take practice tests to improve speed and accuracy. Manage your time well and revise regularly. With consistent effort and smart preparation, you can still aim for a good performance even with limited time.
Hope this helps you.

Hello there,

Studying important topics is very essential. It will give you an advantage in examination specially in exams like JEE mains.

Here is the link attached from the official website of Careers360 which will give you the list of all the important topics from all the subjects of JEE mains that is Physics, Chemistry and math. Hope it helps!

https://engineering.careers360.com/articles/most-important-chapters-of-jee-main

thank you!