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JEE Main Deleted Syllabus 2027 PCM: Session 1 & 2 Reduced Chapters & Topics

JEE Main Deleted Syllabus 2027 PCM: Session 1 & 2 Reduced Chapters & Topics

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K Guna SahitiUpdated on 12 Oct 2026, 11:35 AM IST
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JEE Main Deleted Syllabus 2027 - The NTA will release the JEE Main 2027 syllabus PDF on its official website, jeemain.nta.nic.in. Any additions or deletions to the topics will be announced by the authority, along with the revised syllabus. Notably, no topics were removed from the JEE Main 2026 syllabus. Until fresh information is released, candidates can follow the previous year's JEE Main syllabus for their preparation. The JEE Main 2027 exam will be conducted twice a year, and the Paper 1 (BE/BTech) syllabus will be identical for both the January and April sessions. Read on for the subject-wise syllabus for Physics, Chemistry and Mathematics, along with the latest updates.
Also Check: JEE Main Fee Mock Test l JEE Main 2027 attempt limit

This Story also Contains

  1. JEE Main Reduced Syllabus 2027 - Know Deleted Topics
  2. Previous Year JEE Main Deleted Syllabus 2025 NTA
  3. Frequently Asked Questions
JEE Main Deleted Syllabus 2027 PCM: Session 1 & 2 Reduced Chapters & Topics
JEE Main Deleted Syllabus 2027

JEE Main Reduced Syllabus 2027 - Know Deleted Topics

NTA will release the JEE Mains 2027 syllabus on the official website. This year's data is yet to be published. In 2026, no topics were deleted from JEE Main syllabus. However, students can check the JEE Main deleted syllabus of 2025 and 2024 below.

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Previous Year JEE Main Deleted Syllabus 2025 NTA

The JEE Main 2025 deleted syllabus provides details of the topics that will not be included in exam, therefore, enabling candidates to concentrate on the most relevant content. With the reduced syllabus of JEE 2025, students can streamline their preparation by eliminating unnecessary topics. The subject-wise JEE deleted syllabus 2025 is provided online. Candidates can check the previous year's JEE Mains 2025 deleted syllabus below.

JEE Main Deleted Syllabus Physics

The list of the JEE Mains deleted syllabus 2025 for physics is provided here.

  • Scalars & vectors
  • Vectors
  • Addition & Subtraction
  • Scalar & Vector products
  • Unit vectors
  • Resolution of vectors
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JEE Main Deleted Syllabus Maths

No changes were made in the Math syllabus of JEE Main last year. In previous years, a few topics from the units such as Complex Numbers and Quadratic Equations, Co-Ordinate Geometry, Mathematical Reasoning, Three Dimensional Geometry, etc, were deleted from the JEE Maths syllabus. The detailed list of deleted topics from the Maths syllabus is mentioned on this page.
Check more: JEE mock test | JEE Mains preparation tips

JEE Main deleted syllabus Chemistry

No topics were deleted or added to the JEE Main Chemistry syllabus.

JEE Mains Deleted Syllabus in 2024

Check below the list of topics deleted and added in the JEE Main syllabus 2024.

JEE Main Deleted Chapters for Physics 2024

UnitDeleted Topics

Physics and Measurement

Physics, technology, and society, accuracy and precision of measuring instruments

Kinematics

zero vector

Gravitation

Geostationary satellites

Properties of Solids And Liquids

Reynolds number, Newton’s law of cooling.

Thermodynamics

Carnot engine and its efficiency

Oscillations and Waves

Free, forced and damped oscillations, resonance.Doppler Effect in sound.

Current Electricity

Resistances of different materials.Colour code for resistors; Potentiometer - principle and its applications.

Magnetic Effects of Current and Magnetism

Cyclotron, Earth’s magnetic field and magnetic elements. Magnetic susceptibility and permeability. Hysteresis. Electromagnets and permanent magnets.

Electromagnetic Induction and Alternating Currents

Quality factor

Optics

Resolving power of microscopes and astronomical telescopes

Dual Nature of Matter and Radiation

Davisson-Germer experiment

Atoms and Nuclei

Isotopes, isobars: isotones. Radioactivity- alpha. beta and gamma particles/rays and their properties; radioactive decay law.

Communication Systems

The whole chapter is removed

Electronic Devices

Junction transistor, transistor action, characteristics of a transistor: transistor as an amplifier (common emitter configuration) and oscillator. Transistor as a switch.

JEE Main Deleted Chapters for Chemistry 2024

UnitDeleted Topics

Some Basic Concepts in Chemistry

Physical quantities and their measurements in Chemistry, precision, and accuracy, significant figures. S.I.Units, dimensional analysis

Atomic Structure

Thomson and Rutherford atomic models and their limitations;

States of Matter

The whole chapter is removed

Surface Chemistry

The whole chapter is removed

P- Block Elements

Groupwise study of the p - p-block elements Group -13 Preparation, properties, and uses of boron and aluminium; Structure, properties, and uses of borax, boric acid, diborane, boron trifluoride, aluminium chloride, and alums. Group -14 The tendency for catenation; Structure, properties, and uses of Allotropes and oxides of carbon, silicon tetrachloride, silicates, zeolites, and silicones. Group -15 Properties and uses of nitrogen and phosphorus; Allotrophic forms of phosphorus; Preparation, properties, structure, and uses of ammonia, nitric acid, phosphine, and phosphorus halides, (PCl3. PCl5); Structures of oxides and oxoacids of nitrogen and phosphorus. Group -16 Preparation, properties, structures, and uses of ozone: Allotropic forms of sulphur; Preparation, properties, structures, and uses of sulphuric acid (including its industrial preparation); Structures of oxoacids of sulphur. Group-17 Preparation, properties, and uses of hydrochloric acid; Trends in the acidic nature of hydrogen halides; Structures of Interhalogen compounds and oxides and oxoacids of halogens. Group-18 Occurrence and uses of noble gases; Structures of fluorides and oxides of xenon.

General Principles and Processes of Isolation of Metals

The whole chapter is removed

Hydrogen

S -Block Elements (Alkali and Alkaline Earth Metals)

Environmental Chemistry

Polymers


Chemistry In Everyday Life


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JEE Main Deleted Chapters for Maths 2024

Unit

Deleted Topics

Complex Numbers and Quadratic Equations

Square root of a complex number, triangle inequality

Matrices and Determinants

Properties of determinants, elementary transformations

Binomial Theorem and Its Simple Applications

Properties of Binomial coefficients

Sequence and Series

Sum up to n terms of special series; Sn, Sn2, Sn3. Arithmetic-Geometric progression

Limit, Continuity, and Differentiability

Rolle’s and Lagrange’s Mean value Theorems

Integral Calculus

Integral as the limit of a sum

Co-Ordinate Geometry

Translation of axes, Straight line: equations of internal and external by sectors of angles between two lines. Equation of the family of lines passing through the point of intersection of two lines.

Circle, conic sections: Condition for a line to be tangent to a circle, equation of the tangent. condition for Y = mx +c to be a tangent and point (s) of tangency.

Three Dimensional Geometry

Equations of a line and a plane in different forms, the intersection of a line and a plane, coplanar lines

Vector Algebra

Scalar and vector triple product

Statistics and Probability

Bernoulli trials, and binomial distribution

Trigonometry

Heights, and distance

Mathematical Inductions

The whole chapter is removed

Mathematical Reasoning

The whole chapter is removed

JEE Main 2024 New Topics for Physics

UnitAdded Topics

Physics and Measurement

Units of measurements, System of Units, S I Units

Work, Energy, and Power

Motion in a vertical circle

Rotational Motion

Equilibrium of rigid bodies, comparison of linear and rotational motions

Gravitation

Motion of a satellite, time period, and energy of satellite

Properties of Solids And Liquids

Effect of gravity on fluid pressure, critical velocity, excess of pressure across a curved surface.

Thermodynamics

Isothermal and adiabatic processes

Electrostatics

Potential difference

Current Electricity

mobility, and their relation with electric current, conductivity

Magnetic Effects of Current and Magnetism

Magnetic field due to a magnetic dipole (bar magnet) along its axis and perpendicular to its axis. Torque on a magnetic dipole in a uniform magnetic field, the effect of temperature on magnetic properties.

Electromagnetic Waves

Displacement current

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JEE Main Added Topics for Chemistry

No new topics are introduced in the Chemistry syllabus

JEE Main Added Topics for Mathematics

No new topics are added to the Mathematics syllabus.

Frequently Asked Questions

Q. Has the JEE Main 2027 syllabus been reduced?

The authority will upload JEE Main syllabus 2027 NTA official website. In 2025, the NTA removed a few topics from the physics section. However, there has been no overall change in the JEE Main syllabus in 2026.

Q. Which topics have been deleted from the JEE Main 2027 Physics syllabus?

The JEE Main 2027 Physics syllabus is yet to be released. In 2024, the topics scalars and vectors, vectors, addition and subtraction of vectors, scalar and vector products, unit vectors, and the resolution of vectors were removed from the JEE Main Physics syllabus.

Q. Are there any changes in the Mathematics syllabus for JEE Main 2027?

The authority will upload JEE Main 2027 syllabus online. There were no changes in the Mathematics syllabus for JEE Main last year.

Q. Where can I find the official reduced syllabus for JEE Main 2027?

Candidates can check the official syllabus for JEE Main 2027 along with the information brochure in the official portal, jeemain.nta.nic.in.

Q. Is solid state removed from the JEE Main exam?

Yes, solid state has been removed from the JEE Main chemistry syllabus.

Frequently Asked Questions (FAQs)

Q: Is s block removed from JEE Mains 2027?
A:

The authority will release the JEE Main 2027 syllabus online. However, since, 2024, s-block elements have been removed from the JEE Mains syllabus.

Q: Is mathematical reasoning in JEE Mains 2027?
A:

The NTA removed several topics from the JEE Mains syllabus in 2024, including the Mathematical Induction and Mathematical Reasoning units in Mathematics. These topics are no longer part of the JEE Mains syllabus.

Q: Is the JEE 2027 and 2026 syllabus the same?
A:

The JEE 2027syllabus is yet to be released. 

Q: Is the JEE 2027 syllabus released?
A:

The authority will release the JEE Main 2027 syllabus on the official website.

Q: What is the date of JEE Mains exam 2027?
A:

The JEE Mains 2027 exam date for session 1 and session 2 will be announced.

Q: What is the JEE syllabus for 2027?
A:

The JEE Main 2027 syllabus will include topics from the Class 11 and 12 NCERT curriculum in Physics, Chemistry, and Mathematics.

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Questions related to JEE Main

On Question asked by student community

Have a question related to JEE Main ?

Dear Student,

You can access JEE Main Mathematics previous-year questions on Careers360. Practising previous-year questions will help you understand the exam pattern and question types.

JEE Main Previous Year Question Papers

Hello, since you are in Intermediate 2nd year with the MPC group and preparing for JEE Main, focus on completing the syllabus, revising important concepts and solving previous years’ JEE Main question papers. Take regular mock tests and analyse your mistakes to improve your score. Keep a realistic study schedule

Dear Student

Please specify whether you want Physics, Chemistry, or Mathematics, and which JEE Main/Advanced exam.

Hi Ansh Chauhan

Check the link below for the high-weightage Physics chapters for JEE Main 2027 based on recent exam trends. Students can use these chapters to prioritise their preparation and focus more on topics that have appeared frequently in previous papers.

https://engineering.careers360.com/articles/most-weightage-chapters-for-jee-main-physics-2027