JEE Syllabus 2021 - Physics, Chemistry and Mathematics

The JEE 2021 syllabus could be divided into two syllabi — the JEE Main 2021 syllabus and the JEE Advanced 2021 syllabus. Physics, Chemistry and Mathematics subjects fall below the syllabus for the two of these examinations. But, certain issues are exceptional to the JEE Main syllabus and a few choose topics are particular to the JEE Advanced 2020 syllabus. Because of this, it’s a good idea for applicants to familiarize themselves with all the vital differences between the syllabi of JEE Main 2021 & JEE Advanced 2021.

The Detailed Syllabus can be Downloaded from below links:

Comparison between JEE Main Syllabus 2021 & JEE Advanced Syllabus 2021

Topics in JEE Advanced Syllabus that are not included in JEE Main Syllabus 2021

Thermal Physics:


  • Kirchoff’s Laws
  • Newton’s Laws of Cooling
  • Black-Body Radiation
  • Absorptive & Emissive Power
  • Stefan’s Law
  • Wein’s Displacement Law


  • Equivalent Conductivity

Nuclear Chemistry:

  • Radioactivity and Carbon Dating
  • Kinetics of Radioactive Decay
  • Properties of 𝛼-, 𝛽-, & 𝛾-rays
  • Fission & Fusion Reactions
  • Proton to Neutron Ratio & Stability of Nuclei

Topics in JEE Main Syllabus that are not included in JEE Advanced Syllabus 2021

Electronic Devices:


  • Semiconductors & Semiconductor Diodes
  • Forward & Reverse Bias
  • I-V Characteristics of Photo-Diode
  • Solar Cells
  • LEDs
  • Zener Diode as a Voltage Regulator
  • Junction Transistors & their Characteristics
  • Transistor Action
  • Transistors as Amplifiers (Common Emitter Configuration)
  • Transistors as Switches
  • Oscillators

Electronic Waves:

  • Definition & Characteristics of Electronic Waves
  • Transverse Nature of Electronic Waves
  • Applications of EM Waves
  • Electromagnetic Spectrum

Communication Systems:

  • Propagation of EM Waves
  • Amplitude Modulation & Frequency Modulation
  • Signal Bandwidth & Transmission Medium
  • Basic Elements of Communication Systems (Block Diagrams)


  • Definition & Classification of Biomolecules
  • Functions of Biomolecules
  • Nucleic Acids & Their Chemical Composition
  • Functions of DNA & RNA

Chemistry in Everyday Life:

  • Cleansing Action of Soaps & Detergents
  • Chemicals in Food (Artificial Sweeteners & Preservatives)
  • Analgesics, Tranquillizers, Antibiotics, Antiseptics, Antihistamines, Antifertility Drugs, Antimicrobials, & Disinfectants
Sets, Relations, & Functions:


  • Representation of Sets
  • Unions, Intersections, & Compliments
  • Types of Relations & Equivalent Relations
  • Power Sets
  • Algebraic Properties of Sets


  • Heights and Distances

Statistics & Probability:

  • Calculating Mean & Median
  • Measures of Dispersion
  • Calculating Mode of Grouped/Ungrouped Data
  • Calculating Variance, Mean, & Standard Deviation of Grouped/Ungrouped Data

Mathematical Reasoning:

  • Statements & Logical Operations
  • Tautology
  • Contradiction
  • Converse
  • Contrapositive

JEE Syllabus 2021 is one of the most important things that students should get their hands on and undergo during their JEE prep. The syllabus includes a lot of information such as details of the vital chapters and subjects to concentrate on, weightage of symbols, key objectives of the whole JEE course, reference materials and much more. Therefore, getting a complete overview of this IIT JEE syllabus can help candidates not only study productively but also be one step ahead in the contest.
Following the syllabus is among the important exercises. Moreover, as the JEE syllabus is immense, candidates must further develop a suitable timetable to cover all of the vital topics well before the final day of the examination. Meanwhile, the IIT Joint Entrance Exam is one of the most challenging competitive assessments for Engineering. Aside from working hard pupils ought to be wise and plan everything carefully. They should develop a correct prep strategy after going through JEE’s syllabus and after that study without becoming distracted.

How Important is JEE Syllabus?

The first thing that aspirants should take while starting their preparation of IIT JEE is to go through the syllabus. The syllabus is a significant part of document that may broadly encourage applicants to clear their doubts and help them learn. Usually, the syllabus consists of all of the essential directions and it also lists out all the subjects and theories where the questions will probably be put in the final examination. Candidates should at least go through the syllabus once rather than dismissing it completely. Knowing the topics that are very likely to arise in the examination will help them prepare strongly and perform well in the examinations. Overall, it is going to be valuable in the long run. Simultaneously, knowing the syllabus doesn’t mean only seeing the subjects; instead it is all about reviewing and analyzing all of the topics thoroughly. Yet, some of the key benefits of the syllabus are:
It provides a chance to create a well-defined groundwork strategy. The syllabus aids in getting better control over each candidates’ learning. They can select what to find out. IIT JEE syllabus provides a fair comprehension of important theories and marking the plot of chapters further allowing them to concentrate more on the relevant subjects. It helps to comprehend the question paper format such as the kinds of questions, newspaper length and much more. The syllabus also includes details about materials that may enhance candidates studying. The majority of the time, the syllabus may even cite reference research materials that candidates can take advantage of to enlarge their understanding further.