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JEE Main Important Topics and Weightage of Chapters In JEE Main

List of all JEE Main important topics and chapter wise weightage for JEE Main 2020.

To crack JEE Main, you not only need to work hard but also need to work smart. It is important to know the important topics for JEE Main and the chapter wise weightage of each chapter in JEE Main. This will ensure that you don’t miss your focus on these important chapters and topics.

important topics for jee main and weightage of chapters in jee main image

If you have a detailed list of the important topics for JEE Main in hand, you can focus more on those topics. You will be able to ensure that you prioritise your studies accordingly and improve your score in the exam. The chapter wise weightage in JEE Main will be helpful to know about the chapters which are frequently asked in JEE Main. Hence, you should not commit the mistake of neglecting these important chapters for JEE Main. You should prepare these chapters in detail.

JEE is one of the most difficult engineering entrance exams in India. So, it is very crucial that you first prepare all the chapters. Once you have prepared these chapters, then you can spend additional focus to the important topics according to their weightage in the JEE Main exam.

First step in preparing for JEE Main should be to develop a thorough understanding of the chapters and topics as per the latest JEE Main syllabus. Then, you should start preparing the important chapters for JEE Main and prepare in a strategic manner to ensure that you score 300+ marks in JEE Main. As per the official NTA syllabus for JEE Main, specific weightage is not assigned to any of the topics. It is important that you cover each and every topic and chapter as per JEE Main syllabus. You should clear your basics in all the chapters and not just the important chapters for JEE Main.

In this article, our experts have analysed the topic-wise weightage for JEE Main to help you plan your preparations for the upcoming JEE Main exam. After analysing the previous year papers, we have created a list of all the JEE Main important topics and the chapter wise weightage in every subject in JEE Main.

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The difficulty level of the JEE Main exam is highly uncertain. So, if you wish to score top marks in JEE Main exam, it is important that you understand the weightage and the complexity of questions from each chapter. If you know the level of the questions asked in the JEE Main exam, you will be prepared to face JEE Main and boost your score and rank.

Hence, CareerOrbits' subject experts have provided you with the list of all the important chapters and weightage of the chapters in JEE Main exam. This analysis is based on the analysis of the previous year papers.

You should first complete the full JEE Main syllabus and then give additional focus to these important topics and chapters. You should repeatedly revise these important topics which are frequently asked in JEE Main.

Analysis of JEE Main Important Chapters and Chapter wise weightage for JEE Main 2020

Our experts have analysed the previous year papers. This analysis predicts that the average number of questions based on the difficulty level of JEE Main. The questions are divided into easy, medium and hard level questions and these topics have a very high chance of being asked in JEE Main 2020.

The difficulty level distribution of the previous year papers suggests that about 83 percent of the JEE Main paper consists of the easy and medium level questions. Further analysis of the medium level difficulty questions indicates that the questions were quite tricky and took the students a good amount of time to answer.

Important topics for JEE Main and weightage of chapters in JEE Main difficulty level chart

A majority of the questions in the medium difficulty level were from the Physics topics for JEE Main. Answering these questions was time-consuming for the JEE Main aspirants.

JEE Main Chemistry portion is one of the easiest, and many of the students have scored the most marks in this section. In Chemistry, there were theory based questions which took less time to answer compared to Physics and Mathematics questions. The concepts in the Chemistry section were complex. So, an aspirant who has practiced these questions would be able to answer these instantly. This section can boost your marks in JEE Main.

JEE Main Mathematics section is completely numerical based and requires a lot of practice. Even if your fundamentals are clear and you know the formulae, you would still need to practice the questions based on the JEE Main mathematics concepts. A good understanding of the concepts will help you sail through the Mathematics section of JEE Main easily.

Important topics for JEE Main and weightage of chapters in JEE Main subject wise difficulty level chart

 

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Important Topics for JEE Main 2020 – List of JEE Main Important Chapters

Our team of subject experts have analysed the previous year papers to prepare the list of all the important topics and chapters in the three subjects. These topics and chapters cover the Physics, Chemistry, and Mathematics where you need to put the additional focus.

Important Topics for JEE Main 2020 in Physics

Firstly, let’s talk about the important topics for JEE Main in Physics frequently asked in JEE Main. These topics have been carrying a consistent weightage as per the JEE Main previous year papers.

We have divided the important topics into easy scoring topics and difficult topics.

Easy Topics in JEE Main Physics

  • Electrostatics is a very lengthy but is a easy topic. Mostly three to four questions are asked from this topic every year.
  • Current Electricity is a small topic but is very scoring. Questions from the topic like colour code of resisters, Ohm’s Law, etc. are frequently asked in the JEE Main exam.
  • Electro-magnetic Induction and Alternating Current is also easy topic and is an important topic for JEE Main. One to two questions are asked from these two topics each year.
  • Semiconductor & Electronic Devices, Communication, Units & Dimensions, Measurement of error (Absolute and Relative), Instruments. These are very small and scoring topics. One question is usually asked from each of these topics in JEE Main. So, you should not skip these as they can easily score 16-20 marks.

Difficult Topics as per JEE Main Physics Syllabus

The topics given below are also important topics of JEE Main 2020 in Physics, but require dedicated focus and more time.

  • Mechanicsis the most important topic for JEE Main. Most of the questions asked in JEE Main demand conceptual understanding of the chapters of Mechanics. Some of the important topics in mechanics for JEE Main are:
    • Newton’s Law of Motion
    • Bernoulli’s theorem
    • Elasticity
    • Equation of Continuity
    • Kinematics
    • Fluid Mechanics
    • Work, Energy and Power
    • Rigid Body Dynamics
    • Gravitation
    • Law of conservation of momentum (linear/angular)
  • Magnetism is a very important topic for JEE Main. Usually, a good number of questions are asked from this topic in JEE Main.
  • Optics is also a very important topic for JEE Main. You should be thorough in this topic.
  • Modern Physicsis the most important topic for JEE Main in Physics. This chapter typically has a questions of 12-16 marks in JEE Main. Most frequently asked topics are as below:
    • X-ray (Continuous wavelength, Characteristic Wavelength)
    • Atomic Structure (Spectrum/Radius)
    • Radioactivity
    • Dual Nature of Matter
    • Photoelectric Effect
    • Nuclear fission
  • You must study Oscillation and Waves topic in detail. Questions related to topics like SHM, sound waves, string, Doppler effect, Wave Optics are surely asked in JEE Main each year.
  • 1-2 questions are asked every year from Thermodynamics, so you should be thorough with it as well.

Important Topics for JEE Main 2020 in Chemistry

Important topics for JEE Main Organic Chemistry

The pattern of questions asked in Organic Chemistry in JEE Main is not fixed. Questions can be asked at random and therefore, all are important topics for JEE Main 2020. You should prepare the basic and general topics of organic chemistry in detail. These topics include nomenclature, types of reactions, basicity, acidity, etc.

You should be thorough with the named reactions and their mechanism. Questions based on named reactions and mechanism are commonly asked in JEE Main . You should also prepare steps of common chemical reactions. On average, 2-3 questions from the topic - organic synthesis are asked in the exam.

Important topics for JEE Main Inorganic Chemistry

All the topics in Inorganic Chemistry are considered important for JEE Main 2020. All the chapters carry equal weightage in JEE Main. Your basics and the fundamentals should be clear in each and every topic. Inorganic chemistry can help boost your score if you prepare Method of Preparation, Chemical Reactions, uses, etc. of the compounds.

The Elements of the periodic table and Chemical Bonding are the most important topics for JEE Main 2020. These two topics should be on your tips. They are important for building a solid foundation for Inorganic chemistry. Questions asked from Chemical bonding are based on the following topics:

  • Fajan’s Rule & it’s application
  • Shape and Hybridisation
  • Molecular Orbital Theory (where the most important topic is Electronic Configuration)
  • Dipole Moment

Another very important topic for JEE Main in Inorganic Chemistry is Transition elements and coordination chemistry. About three questions are asked from this chapter. Questions are based on topics like Isomerism (Structural, Geometrical, Linkage, Optical Isomerism), Lanthanoid Contraction, Nomenclature and Crystal Field Theory.

Hydrogen and S & P block elements are also among the most important topics for JEE Main. You should be thorough in topics such as structures of various acids like P, S, Cl, N, Nitrogen Oxides, Dimers of Boron and Aluminium, oxides and their acidic-basic structure.

Important topics for JEE Main Physical Chemistry

The most important topic for JEE Main in Physical Chemistry is Mole concept. Many reactions like Redox Reaction are based on Mole concept. So, this topic should be on your tips as this is the basic connect.

Your formulae and basic concepts should be clear in Atomic Structure. Questions are frequently asked from this chapter in JEE Main. Important topics in this chapter are Quantum Numbers, the Wavelength of Electronic Transition and Ionisation Energy.

Gaseous State and Solid state are also important topics for JEE Main 2020. Your fundamentals should be clear on these topics. Frequently asked questions are from topics like van der Waals equation, Kinetic Theory of Gases and Types of Molecular Velocity.

The other topics that carry equal weightage in JEE Main are below:

  • Solutions
  • Electrochemistry & redox Reactions
  • Chemical Bonding and Molecular Structure
  • Chemical Thermodynamics
  • Equilibrium
  • Surface Chemistry
  • Chemical Kinetics

Important Topics for JEE Main 2020 in Mathematics

In the Mathematics section of JEE Main, there is an even distribution of marks for all the chapters. There are 15 chapters and all are equally important chapters for JEE Main. So, you can prioritise focusing on particular chapters which are easy and the chapters in which you have a good grip.

Below is a list of scoring chapters and important chapters for JEE Main in Mathematics:

  • Sequence & Series
  • Determinants and Matrices
  • Sets and relations
  • Mathematical Reasoning
  • Statistics & Probability
  • Vector & 3D
  • Straight line
  • Circle
  • Definite Integral
  • Indefinite Integral
  • Application of Derivatives
  • Differential equation
  • Application of Integrals
  • Trigonometric Ratios

Weightage of Chapters in JEE Main 2020 – Analysis of JEE Main Chapter wise Weightage

Based on the expert analysis of the past year JEE Main papers, we anticipate the weightage of chapters in JEE Main 2020 as below:

Weightage of chapters in JEE Main 2020 for Mathematics

There are about 30 questions in the exam from the Mathematics section in the JEE Main exam. The weightage of each of the chapters from the JEE Main Mathematics syllabus is expected as below:

Mathematics Topics and Chapters Average no. of questions asked from the chapter Weightage of the chapter and topic
Quadratics Equation 2 4%
Sequence & Series 2 6%
Trigonometry 4 6%
  • Trigonometric Ratio Identities
1 2%
  • Trigonometric Equation
1 2%
  • Inverse Trigonometric Function
1 1%
  • Height & Distance
1 1%
Differential Calculus 7 18%
  • Method of Differentiation
1 3%
  • Function
1 3%
  • Limit, Continuity & Differentiability
2 5%
  • Tangent & Normal
1 3%
  • Application of Derivatives
2 5%
Integral Calculus 4 13%
  • Indefinite Integration
1 3%
  • Definite Integration
1 3%
  • Differential Equation
1 3%
  • Area Under the Curve
1 3%
Co-Ordinate Geometry 6 14%
  • Straight Line
2 5%
  • Circle
1 3%
  • Parabola
1 2%
  • Ellipse
1 3%
  • Hyperbola
1 2%
Vector & 3d 4 10%
  • Vector
1 3%
  • 3-D
3 7%
Permutation & Combination 1 3%
Statistics & Probability   15%
  • Statistics
2 4%
  • Probability
2 5%
Complex Number 1 3%
Binomial Theorem 1 3%
Matrices & Determinants 3 7%
Mathematical Reasoning 1 3%
Mathematical Induction 0 0%
Sets & Relation 1 1%
Total 30 100%

Important topics for JEE Main and weightage of chapters in JEE Main Mathematics chart

Weightage of chapters in JEE Main 2020 for Physics

The weightage of all the Physics important chapters for JEE Main 2020 is given below. This wightage is based on the analysis of previous year papers.

Physics Chapters and Topics Average no. of questions asked from the chapter Weightage of the chapter and topic
Units, Dimensions, Errors, Experiments 2 4%
Gravitation and Rotational Mechanics 3 7%
Work, Energy & Power 1 3%
Kinematics 2 5%
Newton's Laws of Motion and Friction 1 2%
SHM, Oscillations 1 3%
System of Particles 2 4%
Mechanical Waves and Sound 2 4%
Heat and Thermodynamics 3 10%
Current Electricity 3 7%
Properties of Matter 2 5%
Electromagnetic Induction, Alternating Current and Electromagnetic waves and Communication 3 8%
Electrostatics 3 8%
Magnetism and Magnetic effects of current 2 6%
Modern Physics 5 14%
Ray Optics, Wave Optics 3 10%

Important topics for JEE Main and weightage of chapters in JEE Main Physics chart

Weightage of chapters in JEE Main 2020 for Chemistry

The weightage of chapters and topics in Chemistry which are important for JEE Main 2020 are listed below. These are based on the analysis of JEE Main previous year papers

Chemistry Chapters and Topics Average no. of questions asked from the chapter Weightage of the chapter and topic
Inorganic Chemistry-I 10 25%
Periodic Table 1 3%
Chemical Bonding 3 8%
Complete P-Block 2 7%
Complete S-Block 1 3%
Hydrogen and its Compounds 1 1%
Environmental Chemistry 1 2%
Metallurgy 1 2%
 
Inorganic Chemistry-II 5 8%
Complete D-Block 1 1%
Coordination Compounds 2 4%
Qualitative Analysis 1 2%
F-Block 1 1%
 
Organic Chemistry-I 3 8%
GOC 2 6%
Hydrocarbon 1 2%
 
Organic Chemistry-II 11 22%
Carbonyl Compounds 1 1%
Carboxylic Acid and Their Derivatives 1 2%
Aromatic Hydrocarbon 1 2%
Aldehyde and Ketones 1 1%
Alkyl Halide, Alcohol & Ether 2 7%
Isomerism 1 1%
Biomolecules 1 2%
Polymer 1 3%
Practical Organic Chemistry 2 4%
 
Physical Chemistry-I 9 20%
Mole Concept 2 5%
Atomic Structure 1 3%
Chemical Equilibrium 1 2%
Ionic Equilibrium 2 5%
Thermodynamics & Thermochemistry 2 4%
Gaseous State 1 1%
 
Physical Chemistry-II 7 17%
Solid State 1 3%
Chemical Kinetics 1 3%
Surface Chemistry 2 4%
Electrochemistry 2 5%
Solution & Colligative Properties 1 3%
 
Total 30 100%

Important topics for JEE Main and weightage of chapters in JEE Main Chemistry chart

It’s important that you prepare all the chapters, You should build a clear understanding of all the concepts covered in the official JEE Main syllabus. You should have all the concepts on your tips. Once you want to have conceptual clarity of the important topics, you should practice questions based on these important chapters for JEE Main. You should check out the Crash Course for JEE Main 2020, where you have the questions as per the JEE Main syllabus.

I am sure that every JEE Main aspirant who is reading this blog would have understood the technique to crack JEE Main with 300+ marks. Also, please take a look at last minute tips for JEE Main 2020 to boost your preparation.

Please feel free to post your queries in the comments below on the topic - Important Topics for JEE Main or Weightage of chapters in JEE Main 2020. We would be glad to help you with your queries.

Related Links:

  1. JEE Main 2020 Syllabus
  2. JEE Main Eligibility Criteria 2020
  3. JEE Main Entrance Exam 2020 Pattern, JEE Main 2020 Date
  4. JEE Main 2020 Participating Institutes
  5. Guidelines and Instructions for computer-based examination JEE (Main) - 2020
  6. Free Online Mock Tests for JEE Main
  7. List of Qualifying Examinations JEE (Main) - 2020

Resources:

JEE Main Crash Course 2020 (for class 12th students)
JEE Main Chapter wise Study Notes, Chapter wise Question Bank, Online Test Series
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JEE Main Chapter wise Study Notes, Chapter wise Question Bank, Online Test Series
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JEE Main Test Series (Mega) 2020
JEE Main Chapter wise tests, minor tests and mock tests with step-by-step solution
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JEE Main Online Preparation Course 2021 (for class 11th students)
JEE Main Chapter wise Study Notes, Chapter wise Question Bank, Online Test Series
Check it out Now

 

10 comment(s)
  •  
    Ananya Singh
    Thank you so much for the list of all the important chapters for jee main. Please guide me how to prepare for jee main. I’m in class 12.
    •  
      CareerOrbits

      Hi Ananya,
      You have to focus on practising maximum questions. You can opt for the JEE Main Online Preparation Course to crack JEE Main. You need to practice all the questions and clear all the revision lists to target 300+ in JEE Main.

  •  
    Mayank Sharma
    I want to score atleast 300 in jee main. Can I score 300 with these chapters only?
    •  
      CareerOrbits

      Hi Mayank,
      To score 300+, you need to prepare all the chapters but focus more on the important topics given above. You can prepare these important topics from the JEE Main Online Preparation Course . You can easily target 300+ in JEE Main if you practice all the questions from the question bank and clear all the revision lists.>

  •  
    Sakshi
    I’m in class 11th and preparing for JEE Main 2021. Are these chapters enough to crack JEE main?
    •  
      CareerOrbits

      Hi Sakshi,
      Our experts have listed these important chapters and weightage of chapters for JEE Main based on the analysis of previous year JEE Main papers. To crack JEE Main, you have to prepare all the chapters. However, you should focus more on the important topics given above.

  •  
    Arjun Verma

    How to prepare these important chapters for jee main?

    •  
      CareerOrbits

      Hi Arjun,
      You should focus on practising maximum questions for all the important chapters for JEE main. Check out the JEE Main Online Preparation course. Practice all the questions and clear all the revision lists to target 300+ in JEE main.

  •  
    Priya Mehta

    Are these important chapters enough to crack jee main?

    •  
      CareerOrbits

      Hi Priya,
      The important topics for JEE main and weightage of chapters have been compiled by our experts on the basis of previous year JEE Main exams. You have to prepare all the chapters to crack JEE main but you should focus more on the important topics listed above.

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