JEE Advanced 2025 Chapter-Wise Weightage, Important Topics in Maths, Physics, Chemistry
Preparing for JEE Advanced 2025 requires smart strategy, focused effort, and complete clarity on the most important topics in each subject. One of the most effective ways to plan your preparation is by understanding the JEE Advanced 2025 Chapter-Wise Weightage.
This blog highlights the high weightage topics in Physics, Chemistry, and Mathematics for JEE Advanced 2025. With this information, aspirants and their parents can better structure their study schedules, prioritise the right chapters, and boost overall exam readiness.
Why Chapter-Wise Weightage Matters for JEE Advanced 2025?
The JEE Advanced exam is unpredictable in terms of question patterns, but certain topics tend to carry more weight every year. Analysing previous years’ papers helps identify these high scoring areas.
By focusing on the JEE Advanced 2025 High Weightage Topics, aspirants can:
- Strengthen their core areas
- Improve time management
- Score higher with smarter preparation
JEE Advanced 2025 Syllabus with Important Topics
| Subject | Important Topics for JEE Advanced 2025 |
| Mathematics | – Complex Number – Conic Section – Circle – Calculus – Vector & 3D – Probability – Trigonometric Equation – Properties of Triangles – Quadratic Equation – Sequence and Series – Permutations and Combination |
| Physics | – Rotational Motion – Thermodynamics (Thermal Physics) – SHM – Electrostatics – Optics – Modern Physics |
| Chemistry | – Chemical Bonding – Electrochemistry – Coordination Compound – Salt Analysis – Ionic Equilibrium – Thermodynamics & Thermochemistry – Aldehydes and Ketones – Aromatic Hydrocarbons – GOC and Isomerism – Liquid Solutions – Alkyl Halides and Aryl Halides |
JEE Advanced 2025 Chapter-Wise Weightage – Physics
Physics is concept-heavy. Students often find it either the most rewarding or the most challenging subject. Based on previous trends, the following table outlines the JEE Advanced 2025 Chapter-Wise Weightage for Physics:
JEE Advanced 2025 Chapter-Wise Weightage – Physics
| Unit & Topic Name | No. of Questions | Total Marks | Weightage (%) |
| Class 12 |
|
| 47% |
| Mechanics | 1 | 3 | 3% |
| Gravitation | 1 | 3 | 3% |
| Modern Physics | 4 | 14 | 12% |
| Mass Defect & Binding Energy | 1 | 3 | 3% |
| Photoelectric Effect, de-Broglie Wavelength | 2 | 7 | 6% |
| Radioactivity | 1 | 4 | 3% |
| Optics | 3 | 11 | 9% |
| Geometrical Optics | 3 | 11 | 9% |
| Electricity & Magnetism | 6 | 21 | 18% |
| Alternating Current | 1 | 3 | 3% |
| Capacitance | 2 | 7 | 6% |
| Electromagnetic Field | 1 | 3 | 3% |
| Electromagnetic Induction | 1 | 4 | 3% |
| Electrostatics | 1 | 4 | 3% |
| Unit & Dimensions, Experiment, Measurement & Errors | 1 | 4 | 3% |
| Error in Measurement | 1 | 4 | 3% |
| Electromagnetic Waves | 1 | 3 | 3% |
|
|
|
|
|
| Class 11 |
|
| 53% |
| Mechanics | 13 | 46 | 38% |
| Centre of Mass | 2 | 8 | 7% |
| Rigid Body Dynamics | 2 | 6 | 5% |
| Sound Waves | 2 | 6 | 5% |
| Fluid Mechanics | 2 | 6 | 5% |
| Simple Harmonic Motion | 1 | 4 | 3% |
| Surface Tension | 1 | 4 | 3% |
| Rectilinear Motion & Vectors | 2 | 8 | 7% |
| String Wave | 1 | 4 | 3% |
| Thermal Physics | 4 | 14 | 12% |
| Kinetic Theory of Gases & Thermodynamics | 4 | 14 | 12% |
| Unit & Dimensions, Experiment, Measurement & Errors | 1 | 4 | 3% |
| Unit & Dimension | 1 | 4 | 3% |
|
|
|
|
|
| Total | 34 | 120 | 100% |
Key Physics Topics to Focus On
- Modern Physics
- Electrostatics and Current Electricity
- Optics
- Rigid Body Dynamics
- Thermodynamics
- SHM and Waves
JEE Advanced 2025 Chapter-Wise Weightage – Chemistry
Chemistry is all about theory, reactions, and logical understanding. The paper usually has an even mix of Physical, Organic, and Inorganic Chemistry. Here is the JEE Advanced 2025 Chapter-Wise Weightage for Chemistry:
JEE Advanced 2025 Chapter-Wise Weightage – Chemistry
| Unit & Topic Name | No. of Questions | Total Marks | Weightage (%) |
| Class 12 |
|
| 49% |
| Inorganic Chemistry – II | 4 | 13 | 11% |
| Coordination Compounds | 2 | 6 | 5% |
| Isolation of Metals | 1 | 4 | 3% |
| d-Block Elements | 1 | 3 | 3% |
| Organic Chemistry – II | 8 | 28 | 23% |
| Biomolecules | 1 | 3 | 3% |
| Phenols | 3 | 10 | 8% |
| Amines | 1 | 4 | 3% |
| Alkyl Halides | 2 | 8 | 7% |
| Ethers | 1 | 3 | 3% |
| Physical Chemistry – II | 5 | 18 | 15% |
| Chemical Kinetics | 1 | 4 | 3% |
| Electrochemistry | 1 | 3 | 3% |
| Solid State | 1 | 3 | 3% |
| Surface Chemistry | 1 | 4 | 3% |
| Solutions | 1 | 4 | 3% |
|
|
|
|
|
| Class 11 |
|
| 51% |
| Inorganic Chemistry – I | 5 | 19 | 16% |
| Chemical Bonding and Molecular Structure | 3 | 12 | 10% |
| p-Block Elements (Group 13 & 14) | 2 | 7 | 6% |
| Organic Chemistry – I | 4 | 13 | 11% |
| Benzene | 3 | 10 | 8% |
| Basic Principles of Organic Chemistry | 1 | 3 | 3% |
| Physical Chemistry – I | 8 | 29 | 24% |
| Chemical Thermodynamics | 3 | 10 | 8% |
| Chemical and Ionic Equilibrium | 2 | 7 | 6% |
| Mole Concept – I | 1 | 4 | 3% |
| States of Matter: Gases and Liquids | 1 | 4 | 3% |
| Atomic Structure | 1 | 4 | 3% |
|
|
|
|
|
| Total | 34 | 120 | 100% |
Important Chemistry Topics
- Chemical Bonding and Molecular Structure
- Thermodynamics
- Electrochemistry
- Coordination Compounds
- Aldehydes, Ketones & Phenols
- Aromatic Hydrocarbons
- Salt Analysis
JEE Advanced 2025 Chapter-Wise Weightage – Mathematics
Maths in JEE Advanced is application-based. It requires a solid grip on concepts and practice. Below is the JEE Advanced 2025 Chapter-Wise Weightage for Mathematics:
JEE Advanced 2025 Chapter-Wise Weightage – Mathematics
| Unit & Topic Name | No. of Questions | Total Marks | Weightage (%) |
| Class 12 |
|
| 68% |
| Differential Calculus | 3 | 10 | 8% |
| Application of Derivatives | 1 | 3 | 3% |
| Limit | 1 | 3 | 3% |
| Functions | 1 | 4 | 3% |
| Integral Calculus | 6 | 23 | 19% |
| Definite Integration | 5 | 19 | 16% |
| Differential Equation | 1 | 4 | 3% |
| Matrix & Determinants | 3 | 10 | 8% |
| Matrices & Determinants | 3 | 10 | 8% |
| Probability | 5 | 17 | 14% |
| Probability | 5 | 17 | 14% |
| Trigonometry | 2 | 8 | 7% |
| Inverse Trigonometric Function | 2 | 8 | 7% |
| Vector and 3D Geometry | 4 | 13 | 11% |
| Vector | 1 | 3 | 3% |
| Three Dimensional Geometry | 3 | 10 | 8% |
|
|
|
|
|
| Class 11 |
|
| 33% |
| Complex Numbers | 3 | 11 | 9% |
| Complex Numbers | 3 | 11 | 9% |
| Coordinate Geometry | 3 | 11 | 9% |
| Circle | 1 | 4 | 3% |
| Ellipse | 1 | 4 | 3% |
| Parabola | 1 | 3 | 3% |
| Trigonometry | 2 | 6 | 5% |
| Solution of Triangle | 2 | 6 | 5% |
| Sequence & Series | 1 | 4 | 3% |
| Sequence & Series | 1 | 4 | 3% |
| Binomial Theorem | 1 | 4 | 3% |
| Binomial Theorem | 1 | 4 | 3% |
| Statistics | 1 | 3 | 3% |
| Statistics | 1 | 3 | 3% |
|
|
|
|
|
| Total | 34 | 120 | 100% |
Key Mathematics Topics
- Definite Integration
- Probability
- Matrices & Determinants
- Vector and 3D Geometry
- Complex Numbers
- Conic Sections
- Trigonometry
JEE Advanced 2025 Preparation Tips
To excel in JEE Advanced 2025, candidates must:
- Understand the JEE Advanced 2025 Chapter-Wise Weightage for all subjects
- Prioritise high-weightage chapters in the early months of preparation
- Solve previous year question papers regularly
- Take mock tests to track progress
- Revise formulas and key points consistently
- Maintain a healthy study routine with adequate rest and breaks
Conclusion
Knowing the JEE Advanced 2025 Chapter-Wise Weightage is a smart step towards cracking the exam. It helps you focus your efforts on chapters that matter the most. Whether it’s Physics, Chemistry, or Mathematics, targeted preparation based on weightage can make a huge difference in your score. Begin with high-scoring topics, build strong fundamentals, and gradually master the rest.
Frequently Asked Questions (FAQs)
Q1. How is chapter-wise weightage helpful for JEE Advanced 2025?
Understanding chapter-wise weightage helps students focus on topics that carry more marks, improving their chances of scoring high.
Q2. Are the high weightage topics the same every year in JEE Advanced?
While there are slight changes, core topics like Modern Physics, Thermodynamics, and Calculus usually carry significant weight every year.
Q3. Should I skip low-weightage chapters?
No. Every mark counts. Focus more on high-weightage topics, but do not ignore the rest. Cover the full syllabus for best results.
Q4. Which Maths topic has the highest weightage in JEE Advanced 2025?
Definite Integration and Probability are among the top-scoring topics in Mathematics.
Q5. How should I prepare for JEE Advanced 2025 with limited time?
Prioritise important topics first, revise basics from NCERT, solve previous year papers, and take regular mock tests to improve speed and accuracy.
