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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!
As per JoSAA data, the last year's JEE Advanced 2026 cut-offs for BTech courses under the open category were as follows.
Programmes | Closing Rank |
Computer Science and Engineering (4 Years, Bachelor of Technology) | 126 |
Computer Science and Engineering (5 Years, Bachelor and Master of Technology (Dual Degree)) | 186 |
Mathematics and Computing (4 Years, Bachelor of Technology) | 323 |
Mathematics and Computing (5 Years, Bachelor and Master of Technology (Dual Degree)) | 355 |
Electrical Engineering (4 Years, Bachelor of Technology) | 605 |
Electrical Engineering (Power and Automation) (4 Years, Bachelor of Technology) | 823 |
Engineering and Computational Mechanics (4 Years, Bachelor of Technology) | 1103 |
Abu Dhabi Campus - Computer Science and Engineering (4 Years, Bachelor of Technology) | 1761 |
Mechanical Engineering (4 Years, Bachelor of Technology) | 1862 |
Chemical Engineering (4 Years, Bachelor of Technology) | 2548 |
Engineering Physics (4 Years, Bachelor of Technology) | 2565 |
Energy Engineering (4 Years, Bachelor of Technology) | 2668 |
Production and Industrial Engineering (4 Years, Bachelor of Technology) | 3223 |
Chemical Engineering (5 Years, Bachelor and Master of Technology (Dual Degree)) | 3454 |
Materials Engineering (4 Years, Bachelor of Technology) | 3736 |
Civil Engineering (4 Years, Bachelor of Technology) | 4302 |
Biotechnology and Biochemical Engineering (4 Years, Bachelor of Technology) | 4999 |
Abu Dhabi Campus - Energy Engineering (4 Years, Bachelor of Technology) | 5590 |
Abu Dhabi Campus - Chemical Engineering (4 Years, Bachelor of Technology) | 5712 |
Textile Technology (4 Years, Bachelor of Technology) | 5733 |
Chemistry (4 Years, Bachelor of Science) | 8528 |
Design (4 Years, Bachelor of Technology) | 12217 |
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)
Chemistry is the most scoring subject in JEE Main because, according to past paper analysis, it has more conceptual questions.
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.
Calculus from Mathematics with a 25% has the highest weightage in JEE Mains 2026.
In JEE Mains 2026, Calculus holds the highest weightage, contributing around 25%. Key topics include differentiation, integration, and their applications. Following closely are Algebra and Coordinate Geometry, which require strong problem-solving skills, including solving equations, inequalities, and conic sections.
The most important topics and chapters for JEE Mains include Rotational Motion, Thermodynamics, Simple Harmonic Motion (SHM), Electrostatics, Magnetism, Optics, and Modern Physics.
Maths is the least scoring subject in the JEE Mains exam, as it is a very tough paper.
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.
Candidates must first complete the NCERT books for all the topics and then move ahead to RD Sharma for Maths.
Yes, the class 11 syllabus is very important for JEE Main, as it has approx 40 to 45% weightage.
On Question asked by student community
A score of 32 in JEE Main generally corresponds to a percentile range of about 50 to 60, making it difficult for general category students to secure admission to NITs or IIITs, but you still have good chances in GFTIs and state colleges, especially with the Home State quota, OBC/SC/ST/EWS,
JEE Mains 2026 result for session 1 will be declared by February 12. For more details check
Below are the day-wise JEE Main session 1 questions and answers
https://engineering.careers360.com/download/ebooks/jee-main-2026-analysis-january-session
The complete analysis for JEE Main Jan 29 shift 1 exam 2026 will be updated soon at https://engineering.careers360.com/articles/jee-main-2026-january-29-question-paper-with-solutions-pdf
JEE Main 28 Jan shift 2 exam will end at 6 PM. The complete analysis and memory-based questions will solution will be updated in the below article. Keep checking the page-
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