JEE Main Important Topics and Weightage of Chapters In JEE Main:
Indian & NRI candidates don't just need to work hard to crack JEE Main, but they also need to work smart. It is important to know the important topics for JEE Main and the chapter on a wise weighting of each topic in JEE Main.
This will ensure that you don't miss out on your emphasis on these critical chapters and topics.
If you have a comprehensive list of important topics for JEE Main in hand, you can concentrate more on these topics. You will be able to ensure that your studies are prioritized correctly and that helps to improve your score.
Subject-wise difficulty level distribution is mentioned below:
Important Topics for JEE Main 2020 – List of JEE Main Important Chapters
Important Topics for JEE Main 2020 in Physics
Firstly, let's talk about the important topics frequently asked in JEE Main for JEE Main in Physics. We divided the important topics into easy scoring topics and challenging topics
Easy Topics in Physics :
Electrostatics is a very lengthy topic but an easy one. Every year, mostly three to four questions are placed on this topic.
Current electricity is a small but highly scoring topic. Questions from the topic such as resisters ' color code, Ohm's Law, etc. are always asked in the JEE Main exam.
Electromagnetic induction and alternating current is also an easy topic for JEE Main and is an important topic. Every year, one to two questions are placed from these two topics..
Semiconductor & Electronic Devices, Communications, Units & Dimensions, Error Measurement (Relative and Absolute), Instruments. These are topics that are very small and scoring. In JEE Main, usually one question is asked about each of these topics. So you shouldn't skip these as they can score 16-20 marks with ease.
Difficult Topics as per JEE Main Physics Syllabus
The topics mentioned below are also important topics in physics for JEE Main 2020, but need dedicated focus and more time.
Mechanics the JEE Main's most important topic. Most of the questions put in JEE Main demand a conceptual understanding of the Mechanics chapters. Some significant topics in JEE Main's mechanics are:
Newton’s Law of Motion
Equation of Continuity
Work, Energy and Power
Rigid Body Dynamics
Law of conservation of momentum (linear/angular)
Magnetism is a topic of great importance to JEE Main. A good number of questions from this topic are usually asked in JEE Main.
Optics is also a topic of great importance to JEE Main. In this topic you have to be thorough.
1-2 Thermodynamics questions are asked each year, so you should be thorough with it too.
Weightage of chapters in JEE Main 2020 for Physics
Below is the weightage of all the important chapters of physics for JEE Main 2020. This weightage is based on previous year paper analysis.
Important Topics for JEE Main 2020 in Chemistry:
Important topics for JEE Main Organic Chemistry
The pattern of questions asked in Organic Chemistry at JEE Main is not set. Questions can be asked randomly and are therefore all important issues for JEE Main 2020.
You should prepare in detail the basic and general topics of organic chemistry. These include nomenclature, types of reactions, basicity, acidity, etc.
Important topics for JEE Main Inorganic Chemistry
All topics in Inorganic Chemistry are considered to be essential for JEE Main 2020. All chapters have equal weightage in JEE Main. Your basics and fundamentals should be clear to each and every topic.
Inorganic chemistry will help boost your score if you prepare the preparation process, chemical reactions, uses, etc. of the compounds.
Elements of the Periodic Table and Chemical Bonding are the most important topics for JEE Main 2020. Those two topics need to be on your tips They are important for the building of a solid foundation for inorganic chemistry.
Chemical bonding questions are based on the following topics:
Fagan's Rule & it’s application
Shape and Hybridisation
Molecular Orbital Theory (where the most important topic is Electronic Configuration)
Transition elements and Coordination chemistry are another very important topic for JEE Main in Inorganic Chemistry. About three questions are asked in this chapter.
Questions are based on topics such as Isomerism (Structural, Geometric, 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 extensive in topics such as structures of various acids such as P, S, Cl, N, Nitrogen Oxides, Boron and Aluminum Dimers, Oxides and their acidic-basic structure.
Important topics for JEE Main Physical Chemistry
The most important subject for JEE Main in Physical Chemistry is the concept of Mole. Some reactions, such as Redox Reaction, are based on the Mole principle.
So, this topic should be on your tips, as this is the basic connection.
In the Atomic Structure, the formulas and basic concepts should be simple. Questions are frequently asked in this chapter of JEE Main. Important topics in this chapter are Quantum Numbers, the Wavelength of Electronic Transition and Ionization Energy.
Gaseous State and Solid State are also important topics for JEE Main 2020. Your fundamentals should be clear on these major topics. Frequently asked questions come from topics such as van der Waals equation, kinetic theory of gasses and molecular velocity types.
Weightage of chapters in JEE Main 2020 for Chemistry:
Below is the weightage of chapters and topics in Chemistry that are important for JEE Main 2020. These are based on the analysis of previous year papers by JEE Main.
Important Topics for JEE Main 2020 in Mathematics
There is an even distribution of marks for all chapters in the Mathematics section of JEE Main. There are 15 chapters and all of them are equally important chapters for JEE Main. So, you can give priority to focusing on specific chapters that are simple and 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
Statistics & Probability
Vector & 3D
Application of Derivatives
Application of Integrals
Weightage of chapters in JEE Main 2020 for Mathematics:
The Mathematics section of the JEE Main exam contains about 30 questions. The weightage of each of the chapters from the JEE Main Mathematics syllabus is mentioned as below:
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