JEE Main 2025 Most Scoring Chapters: Check Subject-Wise Weightage And Topics

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Exam Name

JEE Main 2025 Session 1

Exam Mode

Online (Computer Based Examinations)

Exam Dates

• 22, 23, 24, 28, and 29 January, 2025 (Paper 1)
• January 30, 2025 (Paper 2)

Duration

3 Hours

Total Marks

300

Language 

English, Hindi, Gujarati, Urdu, Kannada, Marathi, Odia, Malayalam, Tamil, Telugu, Bengali, Assamese, and Punjabi

Types of Questions

• MCQs
• Numerical values as answers

Sections

3 Sections

• Mathematics
• Physics
• Chemistry

Total Number of Questions

Mathematics =30 (20+10*)

Physics =30 (20+10*)

Chemistry  =30 (20+10*)

Marking

• 4 marks for each correct answer
• 1 mark deduction for each wrong answer

• Vectors

• 3D Geometry

• Sequence and Series

• Determinant and Matrices

• Circles

• Straight Lines

• Definite Integral

• Probability Distribution

• Functions

• Limits and Continuity

• Conic Sections

• Application of Derivatives

• Quadratic Equation

• Complex Numbers

• Binomial Theorem

• Area under the Curve

• Differentiability

• Ray Optics

• Thermodynamics

• Semiconductors

• EM Waves

• Gravitation

• Magnetism

• Alternating Current

• Wave Optics

• Electromagnetic Induction

• Oscillations

• Kinematics

• Rotation

• Current Electricity

• Electrostatics

• Magnetic Effects of Current

• Properties of Matter

• Bohr’s Atomic Model

• Waves and Sound

• Gaseous and Liquid State

• Atomic Structure

• Chemical Kinetics

• Electrochemistry

• Chemical Bonding

• Surface Chemistry

• Coordination Compound

• D Block Elements

• Aromatic Compounds

• Alkyl Halides

• P Block Elements

• Thermodynamics

• Isomerism

• General Organic Chemistry

• Carboxylic Acids

• Aldehydes and Ketones

• Nuclear Chemistry

UNIT-WISE TOPIC NAME

(%) WEIGHTAGE

Electrodynamics

23%

Alternating Current

3%

Current Electricity

3%

Electro Magnetic Field

7%

Electro Magnetic Induction

3%

Electrostatics

7%

Heat & Thermodynamics

7%

Calorimetry & Thermal Expansion

3%

KTG & Thermodynamics

3%

Mechanics

20%

Elasticity & Viscosity

3%

Gravitation

3%

Rigid Body Dynamics

3%

Projectile Motion

3%

Newton's Laws of Motion

7%

Modern Physics

17%

Electromagnetic waves & communication

7%

Nuclear Physics

3%

Photoelectric effect

7%

Optics

3%

Geometrical Optics & Physical Optics

3%

SHM & Waves

7%

SHM

3%

String Wave

3%

UNIT-WISE TOPIC NAME

(%) WEIGHTAGE

Inorganic Chemistry-I

20%

Chemical Bonding

7%

Periodic Table & Periodicity in Properties

3%

s-block

7%

p-block (15-16 Grp)

3%

Inorganic Chemistry-II

17%

Coordination Compounds

7%

d-block & f-block Elements

3%

Metallurgy

3%

Qualitative Analysis

3%

Organic Chemistry-I

7%

Environmental chemistry

3%

General Organic Chemistry-I

3%

Organic Chemistry-II

23%

Chemistry in Everyday life

3%

Organic Reaction Mechanism III (Alkyl Halide, Alcohol, Ether - Substitution)

7%

Organic Reaction Mechanism II (Hydrocarbon-Alkane, - Alkene & Alkyne)

3%

Biomolecules (Carbohydrates, Amino Acids, Protein, DNA, RNA)

7%

Carbonyl compounds (Aldehydes Ketones)

3%

Physical Chemistry-

13%

Atomic Structure & Nuclear Chemistry

3%

Ionic Equilibrium

3%

Mole Concept

3%

Thermodynamics and Thermochemistry

3%

Physical Chemistry-II

7%

Chemical Kinetics

3%

Solution & Colligative Properties

3%

UNIT &TOPIC NAME 

(%) WEIGHTAGE

Binomial Theorem 

7%

Binomial Theorem 

7%

Complex Numbers 

3%

Complex Numbers 

3%

Coordinate Geometry 

7%

Ellipse 

3%

Parabola 

3%

Differential Calculus 

13%

Continuity &Derivability 

3%

Functions 

3%

Methods of Differentiation 

3%

Sets &Relation 

3%

Integral Calculus 

10%

Area under curve 

7%

Definite integration 

3%

Mathematical Reasoning 

3%

Mathematical Reasoning 

3%

Permutation & Combination 

7%

Permutation & Combination 

7%

Trigonometry 

3%

Inverse Trigonometric function 

3%

Vector and 3D

7%

Three Dimensional Geometry 

3%

Vector 

3%

UNIT & TOPIC NAME

NO. OF QUESTIONS

TOTAL MARKS

(%) WEIGHTAGE

Physics

27

108

90.00%

Class-12

14

56

46.67%

Current Electricity

3

12

10.00%

Combination of resistance and Combination of Cells

1

4

3.33%

Current in conductor, Definition of Current, Current Densities and Drift Velocities

1

4

3.33%

Voltmeter, ammeter, galvanometer

1

4

3.33%

Electrostatics

1

4

3.33%

Coulomb's Law

1

4

3.33%

Geometrical Optics

1

4

3.33%

Combination of Lenses/Lens and Mirrors

1

4

3.33%

Gravitation

1

4

3.33%

Acceleration due to Gravity (g)

1

4

3.33%

Modern Physics-1

2

8

6.67%

Bohr's Theory for Hydrogen, Hydrogen Like Atoms (Properties), Electronic Transition In The H/H-Like Atom / Species and Effect of Motion of Nucleus

1

4

3.33%

De-Broglie Wave, Uncertainty principle & Davison Germar exp.

1

4

3.33%

Modern Physics-2 (Nuclear Physics)

1

4

3.33%

Nucleus & Nucleus stability (Mass defect, BE, alpha, beta decay

1

4

3.33%

Semi Conductor

1

4

3.33%

Special Diode

1

4

3.33%

Alternating Current

1

4

3.33%

AC Source With RLC, RC, RL Connected In Series

1

4

3.33%

Capacitor

1

4

3.33%

Circuits With Capacitor and Use of KCL and KVL, Combination of Capacitors

1

4

3.33%

Wave Optics (Light waves - Youngs experiment)

1

4

3.33%

Diffraction & Polarisation

1

4

3.33%

Magnetic Field

1

4

3.33%

Magnetic Field Due To Ring, Circular, Arc & Combination of various shapes

1

4

3.33%

Class-11

13

52

43.33%

Elasticity

1

4

3.33%

Elasticity, Elastic Behaviour, Young Modulus

1

4

3.33%

KTG and 1st Law of Thermodynamics

2

8

6.67%

First law Thermodynamics & Specific heat in Different process

1

4

3.33%

Calculation of work in different Thermodynamics Process

1

4

3.33%

System of particles, Centre of Mass, Momentum and Collision

3

12

10.00%

Conservation of Momentum

1

4

3.33%

Calculation of Centre of Mass

2

8

6.67%

Unit and Dimension

1

4

3.33%

Dimensional Analysis

1

4

3.33%

Friction

1

4

3.33%

Block Problems (Two & More than Two Blocks and extra problems)

1

4

3.33%

Sound Waves

1

4

3.33%

Beats & Doppler Effects

1

4

3.33%

Circular Motion

1

4

3.33%

Circular Motion in Horizontal Plane

1

4

3.33%

Rectilinear Motion

1

4

3.33%

Definition related problems (distance, displacement, average velocity, average speed, instantaneous velocity, instantaneous speed, average acceleration and instantaneous acceleration)

1

4

3.33%

Error and Measurement

2

8

6.67%

Error Definition & Types of Errors

1

4

3.33%

Varnier's Callipers

1

4

3.33%

UNIT & TOPIC NAME

NO. OF  QUESTIONS

TOTAL  MARKS

( % )  WEIGHTAGE

Chemistry

27

108

90%

Physical Chemistry

9

36

30.00%

Class - 12

26

8

6.67%

Electrochemistry

1

4

3.33%

Application Of Nernst Equation In Different Type Of Electrodes And Cells

1

4

3.33%

Solution Colligative Properites

1

4

3.33%

Degree of lonisation / Dissociation For Weak Electrolytes

1

4

3.33%

Class - 11

7

28

23.33%

Atomic Structure

2

8

6.6

Calculation Related To Nucleus

1

4

3.33%

De Broglie Wavelength And Uncertainty Principle

1

4

3.33%

Mole concept

3

12

10.00%

Stoichiometry , Equation Based Calculations ( Elementary Level Single

Equation Or 2 )

1

4

3.33%

Balancing Redox Reactions

2

8

6.67%

Ionic Equilibrium

1

4

3.33%

Salt hydrolysis , pH calculation Solutions of salt of monoprotic acid and

monoacidic base

1

4

3.33%

Thermodynamics

1

4

3.33%

Adiabatic And Isothermal Processes

1

4

3.33%

Inorganic Chemistry

8

32

26.67%

Class - 12

2

8

6.67%

Coordination Compound

2

8

6.67%

Valence Bond Theory + Crystal Field Theory ( Part - I )

1

4

3.33%

General Introduction Of Complex Salts And Definitions To Be Used

1

4

3.33%

Class - 11

6

24

20.00%

Chemical Bonding

5

20

16.67%

Vsepr Theory

1

4

3.33%

Fajan's Rule And Its Applications

1

4

3.33%

Applications Of H - Bond

1

4

3.33%

Acidic and basic character

1

4

3.33%

Types Of Chemical Bond And Octet Rule

1

4

3.33%

Periodic Table Periodicity

1

4

3.33%

Atomic And lonic Radius

1

4

3.33%

Organic Chemistry 

10

40

33.33%

Class -12

8

32

26.67%

Biomolecule and Polymer 

1

4

3.33%

Nucleic Acids and Lipids 

1

3.33%

Haloalkane & Haloarenes 

1

3.33%

Introduction to reaction Mechanism 

1

4

3.33%

Aromatic Compounds (Benzene, Aryl halide, Phenol, Amines & Diazonium salt )

4

16

13.33%

Aromatic Compounds (Benzene ,Aryl Halide ,Phenol ,Amines And Diazonium Salt )

1

3.33%

Electrophilic Aromatic Substitution 

3

12

10.00%

Streoisomerism

1

4

3.33%

Calculation of Number of Stereoisomers

1

4

3.33%

Oxidation &Hydrolysis of Organic

1

4

3.33%

Reduction 

1

4

3.33%

Class -11

2

8

6.67%

IUPAC &Structural Isomerism 

1

4

3.33%

IUPAC -Nomenclature Of Functional Groups (Sulfonyl ,Ketone ,Hydroxyl ,Amine Group Etc. )

1

4

3.33%

Structural Identification 

1

4

3.33%

Elements detection and Chromatography 

1

4

3.33%

UNIT & TOPIC NAME

NO OF QUESTIONS

TOTAL MARKS

(%) WEIGHTAGE

Maths

20

80

66.67%

Class-12

13

52

43.33%

Application of Derivatives

1

4

3.33%

MONOTONICITY (INTERVALS OF MONOTONICITY)

1

4

3.33%

Definite Integration

3

12

10.00%

Properties of Definite Integration (Property V-VI (Five and six) (king rule))

1

4

3.33%

Properties of Definite Integration (Property IV (Even odd function))

1

4

3.33%

Application of Definite Integration as Area Under Curve (Area of Curve with a Straight Line)

1

4

3.33%

Differential Equation

2

8

6.67%

Method of Solving Differential Equation (Integrating Factor Method (linear Differential Equation))

1

4

3,33%

Method of Solving Differential Equation (Reducible to integrating factor (Bernaull's equation))

1

4

3.33%

MATRICES

1

4

3,33%

Determinant of Square Matrix (Determinant of Square matrix )

1

4

3.33%

Probability

1

4

3.33%

Total Probability Theorem (Baye's Theorem)

1

4

3.33%

Relation Function ITF

1

4

3.33%

Relation and Its Type (Number of Relations)

1

4

3.33%

Three Dimensional Geometry

1

4

3.33%

Line(Shortest Distance Between Lines )

1

4

3.33%

Vector

1

4

3.33%

Vector Triple Product(Vector Triple Product)

1

4

3.33%

Limit Continuity and Derivability

2

8

6.67%

Derivability (Derivability in interval)

1

4

3.33%

Methods of Evaluation of Limits (By Substitution)

1

4

3.33%

Class-11

7

28

23.33%

Circle

1

4

3.33%

Interaction between two Circles (Common tangent from Circle to circle)

1

4

3.33%

Conic Section

1

4

3.33%

Permutation and Combination

2

8

6.67%

Grouping Theory (Equal + Unequal Grouping )

1

4

3.33%

Method of Fictitious Partition (Non-Negative Integral Solution)

1

4

3.33%

Sequence and Series

2

8

6.67%

Arithmetic Progression (General Term of AP)

1

4

3.33%

Arithmetic Progression (Arithmetic Mean)

1

4

3.33%

Quadratic Equation

1

4

3.33%

Basic of Quadratic (Quadratic Equation)

1

4

3.33%

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