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JEE Main 2026 Important Topics: The toughest engineering entrance examination is ongoing, and candidates preparing to appear for JEE on Jan 23 and 24 might be gearing up for last-minute revision. Aspirants wanting to learn about the expected high-weightage topics from physics, chemistry, and mathematics in the upcoming session can refer to expert analysis.
Our team of academic counsellors and subject matter experts has analysed topics asked over the years in JEE to offer insight into important topics. An analysis of topics asked in chemistry included coordination compounds, thermodynamics, and periodic properties, among others. Most questions are expected to be asked from vectors from maths, while physics questions can be framed from optics, mechanics, etc. Based on expert analysis, we have provided JEE Main 2026 important topics 23 and 24 January exam in this article.
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JEE Main 2026 Important Topics for 23rd & 24th January Exam
Based on expert analysis of engineering entrance exam papers from past years, we have prepared important topics for JEE Main 2026 for the Jan 23 and 24 exams from three subjects, including physics, chemistry, and mathematics, in the table below:
JEE 2026 Physics Expected Important topics:
| Topics | Expected Weightage |
| Capacitor | 1-2 |
| Thermodynamics | 2-3 |
| Unit and Dimension | 1-2 |
| Modern Physics | 2-3 |
| Ray Optics | 1 - 2 |
| Current Electricity | 1-2 |
| Kinametics | 1-2 |
| MLM + Rotation | 1 |
| Circular Motion | 1 |
| Electrostatics | 1 |
| Fluids | 1-3 |
| Gravitation | 1 |
| Semiconductor | 1 |
| Heat | 1 |
JEE 2026 Chemistry Expected Important topics:
| Topic | Expected Weightage |
| Coordinate Compound | 1-3 |
| Chemical Bonding | 2-3 |
| GOC | 1 |
| Mole Concept (Mixed) | 3-4 |
| Basic Principles and Techniques | 1 |
| Chemical Equilibrium | 1 |
| Ionic Equilibrium | 1 |
| Thermodynamics | 1 |
| P-Block | 1-2 |
| Electrochemistry | 1-2 |
| Bio Molecules | 1 |
| D-Block | 1 |
| Salt Analysis | 1 |
| Periodic Properties | 2 |
JEE Mathematics Expected Important topics:
| Topic | Expected Weightage |
| Vectors 3D | 2 - 3 |
| Sequence Series | 1 |
| Integration | 1 (Definite Integrals) |
| Set Relations | 2 |
| Limit continuity and differentiability | 1 |
| Straight Line | 2 (Weightage Increased) |
| Parabola | 1 |
| Circle | 1 |
| Hyperbola | 1 |
| Metrices | 1 |
Candidates can refer to the afore-mentioned JEE Main 2026 important topics for 23 and 24 January exam, but also focus on other relevant topics, as the data has been prepared based on day 1 and 2 question analysis. To strengthen preparations, we highly recommend taking 2 to 3 mock tests daily.
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