JEE Mains 2025 Syllabus Updated

SECTION A

Physics and measurement

Rotational motion

Electromagnetic waves

Optics

Magnetic effects of current and magnetism

Electromagnetic induction and alternating currents

Communication systems

Current electricity

Kinetic theory of gases

Electronic devices

Oscillations and waves

Laws of Motion

Gravitation

Properties of solids and liquids

Work, energy, and power

Kinematics

Thermodynamics

Rotational motion

Dual nature of matter and radiation

Atoms and nuclei

Electrostatics

SECTION B

Experimental Skills

Chapters

Total Questions

Weightage

Electrostatics

1

3.3%

Capacitors

1

3.3%

Simple Harmonic Motion

1

3.3%

Sound Waves

1

3.3%

Elasticity

1

3.3%

Error in Measurement

1

3.3%

Circular Motion

1

3.3%

Electromagnetic Waves

1

3.3%

Semiconductors

1

3.3%

Magnetic Effect of Current and Magnetism

2

6.6%

Alternating Current

2

6.6%

Kinetic Theory of Gases & Thermodynamics

2

6.6%

Kinematics

2

6.6%

Work, Energy, and Power

2

6.6%

Laws of Motion

2

6.6%

Centre Of Mass

2

6.6%

Rotational Dynamics

2

6.6%

Modern Physics

2

6.6%

Wave Optics

2

6.6%

Current Electricity

3

9.9%

Unit

Deleted Topics

Kinematics

Zero vector

Thermodynamics

Carnot engine and its efficiency

Atoms and Nuclei

Isotopes, isobars, isotones

Communication Systems

Junction transistor, Electronic devices, transistor action

Current Electricity

Colour code for resistors; Resistances of different materials; potentiometer – principle and its applications

Oscillations and Waves

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

Magnetic Effects of Current and Magnetism

Magnetic susceptibility and permeability; Cyclotron, Earth’s magnetic field, and magnetic elements; hysteresis; electromagnets and permanent magnets

Optics

Resolving power of astronomical telescopes and microscopes

Properties of Solids and Liquids

Newton’s law of cooling, Reynolds number

Dual Nature of Matter and Radiation

Davisson-Germer experiment

Radioactivity

Alpha, beta, and gamma particles/rays and their properties; radioactive decay law

Electromagnetic Induction and Alternating Currents

Quality factor

Electronic Devices

Transistor as an amplifier (common emitter configuration) and oscillator; Characteristics of a transistor; transistor as a switch

JEE Main 2025 Syllabus for Physical Chemistry

States of Matter

Some basic concepts in chemistry

Chemical thermodynamics

Solutions

Chemical bonding and molecular structure

Atomic structure

Equilibrium

Redox reactions and electrochemistry

Surface chemistry

Chemical kinetics

JEE Main 2025 Syllabus for Organic Chemistry

Principles related to practical chemistry

Hydrocarbons

Organic compounds containing nitrogen

Purification and characterization of organic compounds

Polymers

Organic compounds containing oxygen

Chemistry in everyday life

Organic compounds containing halogens

Biomolecules

Some basic principles of organic chemistry

JEE Main 2025 Syllabus for Inorganic Chemistry

Group 13 to 18 elements of P Block elements

General principles and processes of isolation of metals

Co-ordination compounds

Classification of elements and periodicity in properties

Environmental Chemistry

Block elements (alkali and alkaline earth metals)

d- and f - block elements

Hydrogen

Chapters

Total Questions

Weightage

Mole Concept

1

3.3%

Redox Reactions

1

3.3%

Electrochemistry

1

3.3%

Chemical Kinetics

1

3.3%

Solution & Colligative Properties

1

3.3%

General Organic Chemistry

1

3.3%

Stereochemistry

1

3.3%

Hydrocarbon

1

3.3%

Alkyl Halides

1

3.3%

Carboxylic Acids & their Derivatives

1

3.3%

Carbohydrates, Amino-Acids, and Polymers

1

3.3%

Aromatic Compounds

1

3.3%

Atomic Structure

2

6.6%

Chemical Bonding

2

6.6%

Chemical And Ionic Equilibrium

2

6.6%

Solid-State And Surface Chemistry

2

6.6%

Nuclear & Environmental Chemistry

2

6.6%

Thermodynamics & the Gaseous State

2

6.6%

Transition Elements & Coordination Compounds

3

9.9%

Periodic table, p-Block Elements

3

9.9%

Some Basic Concepts in Chemistry

Accuracy and precision; important numbers; Dimensional analysis, S.I. units, physical quantities and their measures in chemistry,

P-Block Elements

preparation, characteristics, and applications of aluminum and boron; Studying the p-block elements in groups, including aluminum chloride, boron trifluoride, boric acid, diborane, and the structures and characteristics of borax

Environmental Chemistry

Concepts of environmental chemistry and how they are used

Atomic Structure

The limits of the Thomson and Rutherford atomic models

Hydrogen

Hydrogen's characteristics and reactions

S-Block Elements

An overview of the characteristics and interactions of alkali and alkaline earth metals

Group -14 (Carbon Group)

Structure, characteristics, and applications of carbon oxides and allotropes, catenation tendency, silicates, silicones, zeolites, and silicon tetrachloride

Group -15 (Nitrogen Group)

Structures of nitrogen and phosphorus oxides and oxoacids; properties and applications of nitrogen and phosphorus; allotrophic forms of phosphorus; and the production, characteristics, and applications of ammonia, nitric acid, phosphine, and phosphorus halides

Group -16 (Chalcogens)

Allotropic sulfur forms; ozone production, characteristics, structures, and applications; sulfuric acid production, characteristics, structures, and applications (including industrial preparation); structures of sulfur oxoacids

Group -17 (Halogens)

trends in hydrogen halides' acidic character; Hydrochloric acid preparation, characteristics, and applications; interhalogen complex structures; halogen oxides and oxoacids

Group -18 (Noble Gases)

Noble gas occurrence and applications; fluoride and xenon oxide structures

General Principles and Processes of Isolation of Metals

The fundamentals and procedures of metal extraction and separation

Polymers

Fundamental ideas about polymers, including their types and uses

Chemistry in Everyday Life

Chemistry's function in daily life and its uses

Surface Chemistry

Fundamentals of surface chemistry and its uses

Complex numbers and quadratic equations

Matrices and determinants

Sets, relations, and functions

Mathematical induction

Permutations and combinations

Mathematical reasoning

Limit, continuity, and differentiability

Integral calculus

Three-dimensional geometry

Differential equations

Binomial theorem and its simple applications

Sequence and Series

Vector algebra

Statistics and probability

Trigonometry

Co-ordinate geometry

Chapters

Total Questions

Weightage

Sets

1

3.3%

Permutations & Combinations

1

3.3%

Probability

1

3.3%

Complex Numbers

1

3.3%

Binominal Theorem

1

3.3%

Limits

1

3.3%

Differentiability

1

3.3%

Indefinite Integration

1

3.3%

Definite Integration

1

3.3%

Differential Equations

1

3.3%

Height & Distance

1

3.3%

Trigonometric Equations

1

3.3%

The Area under the Curve

1

3.3%

Quadratic Equations

1

3.3%

Vectors

1

3.3%

Tangents and Normals

1

3.3%

Maxima and Minima

1

3.3%

Statistics

1

3.3%

Parabola

1

3.3%

Ellipse

1

3.3%

Hyperbola

1

3.3%

Sequences & Series

2

6.6%

Straight Lines

2

6.6%

3-D Geometry

2

6.6%

Determinants

2

6.6%

Complex Numbers and Quadratic Equations

Square root of a complex number; triangle inequality

Sequences and Series

Sum up to n terms of special series; Sn,Sn2,Sn3S_n, S_{n^2}, S_{n^3}Sn?,Sn2?,Sn3?; arithmetic-geometric progression

Statistics and Probability

Bernoulli trials; binomial distribution

Trigonometry

Heights and distances

Integral Calculus

Integral as the limit of a sum

Matrices and Determinants

Properties of determinants; elementary transformations

Mathematical Induction

Principles and applications of mathematical induction

Mathematical Reasoning

Concepts and techniques in mathematical reasoning

Vector Algebra

Scalar and vector triple product

Co-ordinate Geometry

Translation of axes; equations of internal and external bisectors of angles between two lines; equation of the family of lines passing through the point of intersection of two lines; condition for a line to be tangent to a circle; equation of the tangent; condition for y=mx+cy = mx + cy=mx+c to be a tangent and point(s) of tangency

Three Dimensional Geometry

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

Limit, Continuity, and Differentiability

Rolle’s and Lagrange’s Mean Value Theorems

Binomial Theorem and Its Simple Applications

Properties of binomial coefficients

Events

Dates

JEE Main Registration

Session 1: 28th October to 22nd November 2024

Session 2: 31st January to 24th February 2025

JEE Main Last Date to Apply

Session 1: November 2025

Session 2: March 2025

JEE Main Admit Card Release Date

3 days before the exam

JEE Main 2025 Exam Date

Session 1: 22nd to 31st January 2025
Session 2: 01st April to 08th April 2025

JEE Main 2025 Result Declaration Date

Session 1: 12th February 2025
Session 2: 17th April 2025