JEE Advanced is one of the toughest and most competitive exams for students aspiring to pursue undergraduate programs in engineering at prestigious institutions like the Indian Institutes of Technology (IITs). Every year, thousands of students take this exam, which requires both strong knowledge of subjects and effective exam strategy. The importance of JEE Advanced lies in its ability to test not only a student’s conceptual understanding but also their problem-solving skills under time constraints.
The purpose of this article is to help students understand the chapter-wise weightage for each subject: Physics, Chemistry, and Mathematics. Knowing which chapters carry more weight can significantly improve study planning, allowing students to allocate their time efficiently.
Understanding the weightage of each chapter is essential because it enables students to prioritise topics that have a higher likelihood of appearing on the exam. While every chapter is important, focusing on high-weightage chapters can maximise the chances of scoring well. This article provides a comprehensive breakdown of the weightage of chapters in JEE Advanced and offers tips for effective study.
Understanding JEE Advanced Exam Pattern
To ace the JEE Advanced exam, you need to understand the exam pattern. We’ll cover the number of papers, duration, marking scheme, and more.
Number of Papers in JEE Advanced
JEE Advanced consists of two papers, Paper 1 and Paper 2, both of which are mandatory for all candidates. Each paper is designed to assess the student’s grasp of Physics, Chemistry, and Mathematics. The format of these two papers is crucial because it determines how students should prepare. While both papers test the same subjects, the types of questions and the marking schemes can differ, making it necessary to practise different problem-solving strategies.
Duration of Each Paper in JEE Advanced
Each paper in JEE Advanced lasts for 3 hours, making the total exam duration 6 hours (with a 2 hours break in between the two papers). The extended duration of the exam tests a student’s endurance and time management skills. Understanding how to pace yourself during the exam is crucial. It is not just about knowing the subject matter but also about managing the time efficiently across various sections.
Subjects Covered in JEE Advanced
The three subjects covered in JEE Advanced are Physics, Chemistry, and Mathematics. Each of these subjects carries equal importance in the exam, and students must excel in all three to secure a good rank.
- Physics: This subject focuses on testing the conceptual understanding of mechanics, electromagnetism, thermodynamics, and modern physics.
- Chemistry: Chemistry is divided into three broad areas: Physical Chemistry, Organic Chemistry, and Inorganic Chemistry. Each area requires different strategies for preparation.
- Mathematics: This subject tests the understanding of algebra, calculus, geometry, and other fundamental mathematical concepts. The questions often require strong problem-solving skills and a deep understanding of theorems.
Marking Scheme in JEE Advanced
The marking scheme in JEE Advanced is known for being slightly complex. It often includes multiple types of questions like multiple-choice, numerical-type, and match-the-columns. Some questions carry full marks, while others may offer partial marks for partially correct answers. Negative marking may apply to certain types of questions, making it crucial to attempt questions carefully. Students need to be aware of the exact marking scheme to avoid losing marks unnecessarily.
Now that you know the exam pattern, let’s analyse the chapter-wise weightage to see which topics are more important.
JEE Chapter-Wise Weightage Analysis
Understanding chapter-wise weightage can help students prioritise their preparation. While it is essential to cover all chapters, giving extra attention to chapters with higher weightage can boost the chances of scoring better.
JEE Advanced 2025 Chapter-Wise Weightage for Physics
| UNIT & TOPIC NAME | NO OF QUESTIONS | TOTAL MARKS | (%) WEIGHTAGE |
| Class-12 | 16 | 56 | 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 of matter waves | 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% |
| Electromagnetic waves | 1 | 3 | 3% |
| Class-11 | 18 | 64 | 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% |
JEE Advanced 2025 Chapter-Wise Weightage for Chemistry
| UNIT & TOPIC NAME | NO OF QUESTIONS | TOTAL MARKS | (%) WEIGHTAGE |
| Class-12 | 17 | 59 | 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 | 17 | 61 | 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% |
JEE Advanced 2025 Chapter-Wise Weightage for Mathematics
| UNIT & TOPIC NAME | NO OF QUESTIONS | TOTAL MARKS | (%) WEIGHTAGE |
| Class-12 | 23 | 81 | 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 | 4 | 13 | 11% |
| Vector | 1 | 3 | 3% |
| Three Dimensional Geometry | 3 | 10 | 8% |
| Class-11 | 11 | 39 | 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% |
Understanding the weightage is helpful, but it’s also important to analyse past year trends to see how the exam has changed over time.
Analysing JEE Advanced Past Year Trends
Past year papers give valuable insight into the types of questions that appear in JEE Advanced and the weightage of different chapters. By analysing these papers, students can identify patterns in the exam, such as which chapters are frequently tested and which chapters carry more marks.
Key Trends in Chapter-Wise Weightage
Over the years, certain trends have emerged in the chapter-wise weightage for JEE Advanced. For example, topics like Electrodynamics in Physics, Thermodynamics in Chemistry, and Calculus in Mathematics often feature prominently in the exam. Recognizing these trends allows students to focus their efforts on high-yield topics.
Identifying High-Weightage and Low-Weightage Chapters
By analysing past year papers, students can clearly identify high-weightage chapters. For instance, Mechanics and Electrodynamics in Physics, Thermodynamics in Chemistry, and Calculus in Mathematics consistently have high weightage. On the other hand, some chapters may carry relatively lower weightage but should not be ignored entirely.
Analysing Changes in Weightage Over Time
While certain chapters maintain consistent weightage over the years, some chapters may see fluctuations. It is essential to keep track of these changes, as they can indicate shifts in exam focus. For example, in recent years, there has been an increased focus on Modern Physics and Optics in Physics. Similarly, in Chemistry, Inorganic Chemistry has seen an increase in weightage.
Now that you know the exam pattern, weightage, and trends, it’s time to discuss effective study tips.
Tips for Effective Study Based on JEE Advanced Weightage
Understanding the chapter-wise weightage is only the first step. To make the most of this information, students need to implement effective study strategies. Below are some tips that can help students optimise their preparation based on weightage.
1) Prioritising High-Weightage Chapters
Once students know which chapters carry more weight, they should focus on mastering these chapters first. For example, in Physics, students should prioritise topics like Electrodynamics and Mechanics. Similarly, in Chemistry, Thermodynamics and Organic Chemistry should be given extra attention. By focusing on high-weightage chapters, students can maximise their chances of scoring well.
Phodu Tip: Focus on low input & high output chapters as well. These are the chapters which are less complex and can be prepared easily. These chapters are also less time consuming and JEE Advanced asks questions from these chapters as well.
2) Balancing Study Time for Different Chapters
While it is important to prioritise high-weightage chapters, students should not completely ignore low-weightage chapters. A balanced approach is necessary. Students should allocate more time to high-weightage chapters but also dedicate sufficient time to revise low-weightage chapters to ensure complete coverage of the syllabus.
3) Creating a Personalized Study Plan
Every student has strengths and weaknesses in different subjects. Based on the chapter-wise weightage and their own understanding of topics, students should create a personalised study plan. This plan should include dedicated time for high-weightage chapters, but also leave room for regular revision of low-weightage topics.
4) Practising Previous Year Questions
Practising previous year questions is one of the most effective ways to prepare for JEE Advanced. By solving these questions, students can get a feel for the types of problems that appear in the exam and the weightage of different chapters. This practice will also help improve time management skills and boost confidence.
5) Seeking Guidance from Experts
If students are struggling with certain chapters, seeking guidance from teachers or experts can be helpful. Tutors and coaching institutes often have valuable insights into chapter-wise weightage and can offer tips for effective study. They can also help clarify doubts and provide additional resources for practice.
Conclusion
JEE Advanced is a challenging exam that requires thorough preparation and smart study strategies. Understanding the chapter-wise weightage is crucial for effective preparation. By prioritising high-weightage chapters, balancing study time, and practising past year questions, students can optimise their preparation and improve their chances of success.
This article has provided a detailed breakdown of the chapter-wise weightage for Physics, Chemistry, and Mathematics in JEE Advanced. By using this information, students can create a study plan that helps them cover all topics efficiently while giving extra attention to chapters that are more likely to appear in the exam.
