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JEE Main 2021 Important Chapters of Physics, Chemistry and Maths by NTA
Joint Entrance Examination (JEE Mains) is the first step to the coveted dream engineering college. Do you know the ‘do or die chapters for JEE Main’? Knowing the right direction, beginning from the important chapters in Physics, Chemistry, and Mathematics help one crack the exam.
What are the most important chapters for JEE main 2021? Well, stop scratching your head; it’s time to shift towards smarter preparation. If you look at the chapter wise list of important topics from the JEE Main 2021 syllabus you will surely have an idea on how to proceed and what to cover.
JEE Main 2021 Important Topics and Chapter with Weightage Pdf Download
Being one of the most important pre-engineering test every aspirant search for the resources that ensure them crack the JEE Main exam. After analyzing the previous year's papers the EtoosIndia’s team prepares a list of high weightage chapters for JEE Mains 2021 in all three subjects. Aspirants should focus more on them but it does not mean to ignore the rest of the topics.
JEE Main 2021 Important Chapters of Physics
The Physics paper contains 20 MCQs and 5 Numerical. Most of the questions from JEE Main 2021 Physics syllabus have easy to the hard difficulty level. According to expert analysis, there are some important topics for Physics that can help aspirants score more. Let us have a look at what are these.
| Topic | Weightage | Remark |
|---|---|---|
| Mechanics | 8 | Most important |
| Electrostatics | 3 | Lengthy, Easy |
| Current Electricity | 3 | Small, High Scoring |
| Electromagnetic Induction and AC | 1 | Easy |
| Semiconductor & Electronic Devices | 1 | Very small, scoring |
| Communication | 1 | Very small, scoring |
| Units, Dimensions, & Error | 1 | Very small, scoring |
| Measurement of error (Absolute and Relative) | 1 | Very small, scoring |
| Work, Power, & Energy | 2 | Easy |
| Magnetics | 2 | Easy |
| Modern Physics | 5 | Easy |
| Heat & Thermodynamics | 4 | |
| Simple Harmonic motion & Wave | 3 | |
| Rotational motion | 1 | |
| Optics | 2 |
You can check the complete JEE Mains Physics 2021 Study material here.
- Complete Physics for JEE Main and Advanced by NV Sir
- JEE Yearlong Physics for Class 12th by NV Sir
- Complete Physics with problem-solving for JEE Main and Advanced by NKC Sir
- JEE Yearlong Physics for Class 12th with Problem Solving Techniques by NKC sir
- JEE Yearlong Physics for Class 11th with Problem Solving Techniques by NKC sir
JEE Main 2021 Important Chapters for Chemistry
Chemistry is the easiest of the three subjects in JEE and is your best bet to score more in the exam. You should worry least about what are the important topics of Chemistry for JEE Main 2021. Yet, we are here to let you prioritize the topics that you should start first, regarding the difficulty level, the no. of expected questions, etc.
Section-wise Weightage of marks
| Unit | Weightage |
|---|---|
| Physical Chemistry | 35.6% |
| Organic Chemistry | 34.7% |
| Inorganic Chemistry | 29.7% |
JEE Main 2021 Important Chapters for Inorganic Chemistry
| Topic | Weightage | Remark |
|---|---|---|
| Redox Reaction& Hydrolysis | 1 | |
| Qualitative salt analysis | 1 | Very important |
| Biomolecules & polymer | 1 | Very important |
| Alkyl Halides | 1 | Very important |
| Organic reaction mechanism | 1 | Easy |
| Carbohydrates, amino acid, and Polymers | 1 | |
| Carbonyl compounds | 1 | Easy |
| Environmental Chemistry | 1 | Very important |
| Grignard Reagent | 1 | |
| Hydrocarbon | 1 | Medium difficulty |
| S block | 1 | Very important |
| p-block elements | 1 | Easy to score, Medium difficulty |
| Metallurgy | 1 | Very important |
| d & f-block elements | 1 | Medium difficulty |
You can check the complete JEE Mains Inorganic Chemistry 2021 Study material here
- JEE Complete Inorganic Chemistry by JH Sir
- JEE Complete Inorganic Chemistry by PS Sir
- JEE Complete Inorganic Chemistry for Main & Advanced by JH Sir
JEE Main 2021 Important Chapters for Physical Chemistry
| Topic | Weightage | Remark |
|---|---|---|
| Atomic Structure & Nuclear Chemistry | 2 | Medium difficulty |
| Chemical And Ionic Equilibrium | 2 | Very important |
| Mole Concept | 1 | Easy to score |
| Thermodynamics And Gaseous State | 2 | Highly scoring, Medium difficulty, Very important |
| Thermochemistry | Very important | |
| Chemical Kinetics | 1 | Very important |
| Electrochemistry | 1 | Very important |
| Solid State | 2 | Very important |
| Solution and Colligative Properties | 1 | Very important |
| Surface Chemistry | 3 | Very important |
| Hydrogen & its compounds | 2 | Very important |
| Coordination compounds(colours, isomerism) | 3 | |
| Stoichiometry and atomic structure | 2 |
You can check the complete JEE Mains Physical Chemistry 2021 Study material here.
- JEE Complete Physical Chemistry with Problem Solving by JH Sir
- JEE Complete Physical Chemistry for Main & Advanced by JH Sir
- JEE Complete Physical Chemistry For Main & Advanced by PS Sir
- JEE Yearlong Physical chemistry for 13th by Prince sir
- JEE Complete Physical Chemistry For Main and Advanced by RRD Sir
- JEE Yearlong Physical Chemistry for Class 11th by RRD Sir
Organic Chemistry Topic-wise Weightage for JEE Main 2021
| Topic | Weightage | Remark |
|---|---|---|
| Chemical Bonding | 2 | Medium difficulty |
| General Organic Chemistry | 1 | |
| Periodic table and Representative Elements | 3 | |
| Transition Elements and Coordination Chemistry | 3 | Easy to score |
| Alcohols, Phenols, And Ethers | 2 | Easy to score |
| Aldehyde and Ketones | 5 | Medium difficulty |
| Isomerism of organic compounds | 1 | Very important |
| Carboxylic Acid and their Derivatives | 5 | Very important |
| Chemistry in everyday life | 2 | Very important |
| Amines | 2 | Very important |
| Principles related to practical chemistry | 2 | Very important |
You can check the complete JEE Mains Organic Chemistry 2021 Study material here.
- JEE Complete Organic Chemistry with Problem Solving by NJ Sir
- JEE Complete Organic Chemistry for Main and Advanced by NJ Sir
- Complete Organic Chemistry with Problem Solving by DT Sir
- JEE Yearlong Organic Chemistry with Problem Solving for 11th Class by DT Sir
- JEE Yearlong Organic Chemistry with Problem Solving for 12th Class by DT Sir
- JEE Complete Organic Chemistry For Main and Advanced by RRD Sir
Check the subject-wise syllabus of Inorganic, Physical, & Organic chemistry here
JEE Main 2021 Important Topics for Mathematics
JEE mains maths paper includes 25 questions based on the new pattern announced by NTA. If are preparing for JEE main 2021 and are in the lap of your preparation there are some must-do chapters that help in kick-ass performance in the exam. So, what are the important topics of Mathematics for JEE Main 2021? Check down under.
| Topic | Weightage | Remark |
|---|---|---|
| Inverse Trigonometric Functions | 1 | |
| Circle & Family of circles | 1 | |
| Sequence & series | 1 | |
| 3-D Geometry | 2 | |
| Probability and statics | 2 | |
| Vector algebra | 2 | Easy |
| Integration | 3 | |
| Complex Numbers | 2 | |
| Parabola | 1 | |
| Trigonometric Ratios | 1 | |
| Application of Derivative | 2 | Easy to Score |
| Limit & Continuity | 3 | Easy to Score |
| Matrices and Determinants | 2 | Easy to Score |
| Straight Lines & pair of Straight Lines | 2 | Easy to Score |
| Coordinate Geometry | 5 | Needs Practice |
| Continuity Differentiability, Limits | 1 | Needs Practice |
| Quadratic Equation | 1 | Needs Practice |
| Integral Calculus | 3 | Needs Practice |
| Sequence & Series | 1 | Needs Practice |
| Logarithms | 1 | Needs Practice |
| Sets, Relations & Functions | 1 | Needs Practice |
| Differentiation | 0 | Needs Practice |
| P & C | 1 | Needs Practice |
| Binomial Theorem | 1 | Needs Practice |
| Solution of Triangles | 1 | Needs Practice |
You can check the complete JEE Mains Organic Chemistry 2021 Study material here.
- Complete Mathematics Course for JEE MAIN & ADVANCED by GB sir
- Complete Mathematics with Past year Problem Solving for JEE by GB Sir
- Complete JEE MAINS & ADVANCED with Complete Problem Solving Techniques by MC Sir
- JEE Yearlong Mathematics with Problem solving for Class 12th by MC Sir
- JEE Yearlong Mathematics with Problem solving for Class 11th by MC Sir
- Complete Mathematics for JEE MAIN & ADVANCED by SS Sir
- JEE Yearlong Mathematics for Class 12th by SS Sir
- JEE Yearlong Mathematics for Class 11th by SS Sir
Mathematics is a vital part of the JEE exam. IIT JEE Mains Maths Syllabus rightly combines easy and thorny chapters. The practise is the only key to unlock the mystery of Mathematical calculations. So, grab the best reference books to obtain a high score.
JEE preparation depends on the extensiveness of the study. Physics, Chemistry, and Mathematics video lectures prepared by the finest faculties of Kota are a great compliment to your study plan. Watch the classroom video lectures on all the above topics and get the same feel as sitting in a class.
The sample papers available on the EtoosIndia website flatter your preparation. Attend these regularly as it will further strengthen your concepts so that you can tackle any question.
Check out the JEE Main 2021 Exam Pattern, criteria & Updated Exam date by NTA.
Now that you have everything sorted, good luck for the upcoming JEE Main 2021 exam.
