Are you preparing for the JEE Main 2025 exam and wondering which chapters are the most important? Preparing for the JEE Main 2025 exam requires a strategic approach, especially when it comes to identifying the most crucial chapters. Understanding the weightage of chapters can help you focus your preparation effectively.
These “do or die” chapters can significantly impact your score and ultimately, your chances of securing admission to a top engineering college. Understanding the high and low weightage chapters is key to focusing your preparation and maximizing your performance on exam day.
In this guide, we’ll explore the most important chapters for JEE Main 2025, helping you prioritize your study efforts and approach the exam with confidence.
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JEE Main 2025 is a national-level entrance examination conducted by the National Testing Agency (NTA) for admission to undergraduate engineering programs at NITs, IIITs, and other centrally funded technical institutions (CFTIs) across India.
The exam serves as a gateway for students aspiring to pursue a career in engineering and is considered one of the most competitive exams in the country. JEE Main 2025 will be conducted multiple times in a year, offering students the opportunity to improve their scores and enhance their chances of securing admission to their desired colleges.
Preparing for the JEE Main 2025 exam requires a thorough understanding of the syllabus and a strategic approach to cover all the important topics. Among these topics, there are certain chapters that are considered “do or die,” meaning they carry significant weightage and can greatly impact your overall score.
It’s important to prioritize these “do or die” chapters in your preparation and ensure that you have a thorough understanding of the concepts and principles they cover. By focusing on these chapters, you can enhance your chances of scoring well in the JEE Main 2025 exam and achieving your goal of securing admission to a top engineering college.
In Physics for JEE Main 2025, several chapters are considered “do or die” due to their high weightage and importance. These chapters are crucial for scoring well in the exam and should be prioritized in your preparation. Here are some of the most important “do or die” chapters for JEE Main Physics 2025:
| Important Chapters And Topics In Physics For JEE 2025 (High-Weightage) |
| Ray Optics |
| Heat And Thermodynamics |
| Semiconductors |
| Wave Optics |
| Gravitation |
| Error And Instrument Analysis |
| Photoelectric Effect |
| Rotation |
| Electrostatics |
| Properties of Matter |
| Current Electricity And Capacitors |
| Magnetic Effects of Current And Magnetism |
| Bohr’s Atomic Model |
For JEE Main Chemistry 2025, certain chapters carry high weightage and are considered crucial for scoring well in the exam. These “do or die” chapters require thorough preparation to ensure a strong performance. Here are some of the most important high-weightage chapters for JEE Main Chemistry 2025:
| Important Chapters And Topics In Chemistry For JEE 2025 (High-weightage) |
| Atomic Structure |
| Electrochemistry |
| Gaseous And Liquid State |
| Chemical Kinetics |
| Chemical Bonding |
| Nuclear And Surface Chemistry |
| Co-ordination Compound |
| d-Block Elements |
| Alkyl Halides |
| Aromatic Compounds |
| Carboxylic Acids And Its Derivatives |
| Aldehydes and Ketones |
| Isomerism |
| General Organic Chemistry |
For JEE Main Maths 2025, the most important “do or die” chapters with high weightage include:
| Important Chapters And Topics In Mathematics For JEE 2025 (High-weightage) |
| Sequence And Series |
| Determinant And Matrices |
| 3 Dimensional Geometry |
| >Straight Line |
| Binomial Theorem And M. I. |
| Quadratic Equation |
| Complex Number |
| Conic Sections |
| Application Of Derivatives |
| Functions |
| Limits, Continuity And Differentiability |
| Definite Integral And Area Under the Curve |
| Probability Distribution (Binomial Mean And Variance) |
| Circle |
For JEE Main 2025 Physics syllabus, while focusing on high-weightage chapters is crucial, it’s also important to have a strategic approach towards low-weightage chapters. These chapters may have fewer questions in the exam, but they can still contribute to your overall score. Here are some of the most important “do or die” low-weightage chapters for JEE Main 2025 Physics:
| Important Chapters And Topics In Physics For JEE 2025 (Low-weightage) |
| Work, Energy And Power |
| Nuclear Physics And X-Rays |
| Fluids |
| Heat Transfer |
| Dual Nature of Matter And Radiation |
| Circular Motion |
| Center of Mass And Collisions |
| Communication Systems |
| Laws of Motion |
In JEE Main Chemistry 2025 syllabus, while focusing on the most important chapters is crucial, it’s also important to pay attention to the chapters with low weightage as they can contribute to your overall score. Here’s a breakdown of those chapters:
| Important Chapters And Topics In Chemistry For JEE 2025 (Low-weightage) |
| Metallurgy |
| Solutions |
| Chemical Equilibrium |
| Redox And Volumetric Analysis |
| Qualitative Analysis |
| Biomolecules And Polymers |
| Nitrogen Compounds And Aliphatic Amines |
| Alcohol And Ether |
| Classification And Nomenclature |
| Periodic Classification |
| S-Block Elements |
| Solid State |
| Ionic Equilibrium |
| Mole Concept |
| Hydrocarbons |
For JEE Main 2025 Maths syllabus, the “do or die” chapters are crucial for scoring well in the exam. However, it’s also important to be aware of the low weightage chapters to ensure comprehensive preparation. Here are some of the most important “do or die” chapters and low weightage chapters for JEE Main Maths 2025:
| Important Chapters And Topics In Mathematics For JEE 2025 (Low-weightage) |
| Indefinite Integral |
| Permutation And Combination |
| Properties of Triangle |
| Trigonometric Ratio And Functions |
| Height And Distance |
| Set And Relation |
| Mathematical Logic |
| Statistics |
| Trigonometric Equation |
| Differentiation |
| Differential Equation |
Understanding the importance and weightage of chapters can help you prioritize your preparation and focus on areas that are more likely to appear in the exam. However, it’s essential to have a well-rounded preparation strategy and not neglect any topic completely. Good luck with your JEE Main 2025 preparation!
The weightage of JEE Main syllabus 2025 varies for each subject. However, topics like Mechanics, Algebra, and Organic Chemistry generally carry significant weightage.
JEE 2024 is considered a challenging exam due to its competitive nature and the vast syllabus. However, with proper preparation and strategy, it is achievable.
The importance of chapters in JEE Main varies, but Mechanics, Algebra, and Organic Chemistry are generally considered crucial.
In the revised syllabus of JEE Main 2025, Chemistry has undergone significant changes, with six units being completely eliminated. Additionally, approximately 20 topics have been removed from five other units. In Physics, Communication Systems units have been completely removed while many topics have been removed from 15 units.
Important chapters for JEE Main Maths 2025 include Algebra, Calculus, and Coordinate Geometry.
Important chapters for JEE Main Physics 2025 include Mechanics, Modern Physics, and Heat and Thermodynamics.
Important chapters for JEE Main Chemistry 2025 include Organic Chemistry, Chemical Bonding, and Coordination Compounds.