High-Weightage Topics for JEE Main 2026 Session 2: Physics, Chemistry & Maths Focus Areas for Quick Revision
Content Curator | Updated On - Mar 11, 2026
The JEE Main 2026 Session 2 exam is an important chance for students to improve their JEE Main percentile and secure admission to NITs, IIITs, and GFTIs. JEE Main 2026 syllabus includes topics from Class 11 and Class 12 Physics, Chemistry, and Mathematics. Focusing on high-weightage chapters for JEE Main 2026 and revising previous year JEE Main questions and mock tests can help students score better.
- High weightage topics in JEE Main Physics include Mechanics, Current Electricity, Thermodynamics, Optics, and Modern Physics.
- Chemical Bonding, Coordination Compounds, Thermodynamics, Electrochemistry, and Organic Chemistry are the high-weightage topics in JEE Main Chemistry.
- JEE Main Mathematics high-weightage topics are Calculus, Algebra, Coordinate Geometry, Probability, Vectors & 3D Geometry.
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Key Summary
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High-Weightage Topics for JEE Main Physics 2026
Physics requires both concept understanding and numerical practice. Many JEE Main papers contain multiple questions from a few important chapters
| Topic | Expected Weightage |
|---|---|
| Mechanics (Laws of Motion, Work Energy Power, Rotational Motion) | 30–35% |
| Electrostatics & Current Electricity | 20–25% |
| Heat and Thermodynamics | 10–15% |
| Optics | 10–12% |
| Modern Physics | 8–10% |
Read More:
- Check Detailed JEE Main Physics Syllabus
- Strategy to Score 80+ Marks in Physics in JEE Main April Attempt
High-Weightage Topics for JEE Main Chemistry 2026
Chemistry is often considered the most scoring subject in JEE Main because many questions are concept-based.
| Chapter | Expected Questions |
|---|---|
| Coordination Compounds | 2–3 |
| General Organic Chemistry (GOC) | 2–3 |
| Chemical Bonding | 1–3 |
| Thermodynamics | 1–2 |
| Electrochemistry | 1–2 |
| d- and f-Block Elements | 1–2 |
Also Read:
- How to Prepare for JEE Main Chemistry
- JEE Main Chemistry April Attempt Strategy: Score 85+ in Last 60 Days
High-Weightage Topics for JEE Main Mathematics 2026
Mathematics questions in JEE Main usually require strong problem-solving skills and practice.
| Topic | Expected Weightage |
|---|---|
| Calculus | 25–30% |
| Algebra | 20–25% |
| Coordinate Geometry | 15–18% |
| Vectors & 3D Geometry | 8–10% |
| Probability & Statistics | 6–8% |
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Chapter-wise Question Distribution in JEE Main
JEE Main usually includes 90 questions in total (30 questions from each subject). Out of these, 75 questions are to be attempted by candidates.
| Subject | Number of Questions |
|---|---|
| Physics | 25 |
| Chemistry | 25 |
| Mathematics | 25 |
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FAQs
Ques.Which subject is the most scoring in JEE Main?
Ans. Many students find Chemistry to be the most scoring subject because several questions are concept-based and directly related to NCERT theory.
Ques.What are the high-weightage topics for JEE Main 2026 Session 2?
Ans. Some chapters appear frequently in JEE Main exams. Important topics include Mechanics, Electricity, and Optics in Physics; Chemical Bonding and Coordination Compounds in Chemistry; and Calculus and Algebra in Mathematics. Revising these topics can help students score better in the exam.
Ques.How many questions come from high-weightage chapters in JEE Main?
Ans. Analysis of previous papers shows that high-weightage chapters can contribute more than 50% of the questions in the exam. This is why focusing on these chapters is helpful during revision.
*The article might have information for the previous academic years, please refer the official website of the exam.