JEE Mains 2025 Syllabus: Download the Detailed Syllabus PDF for Physics, Chemistry, and Mathematics

Updated On:
Feb 13, 2025

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The JEE Mains 2025 syllabus is your roadmap to success for a coveted engineering seat. With lakhs of students gearing up for the competitive exam, understanding the syllabus is crucial to shaping your study strategy. 

Whether you're aiming for top IITs or NITs, knowing the detailed topics in Physics, Chemistry, and Mathematics can make all the difference in your preparation.

By the end of this blog, you will know

  • The key topics for Physics, Chemistry, and Mathematics in the JEE Mains 2025 syllabus.
  • How to structure your preparation effectively according to the official syllabus.
  • How to check and download the syllabus from the official NTA website.

Stay ahead of the curve and read on to build a study plan that aligns with the official syllabus.

Recent Changes and Updates JEE Mains 2025 Syllabus

The JEE Main course syllabus undergoes annual revisions to keep pace with advancements in education and the changing requirements of the engineering field. The syllabus for the 2025 session has been significantly updated for Physics, Chemistry, and Mathematics. 

The table below outlines the revisions in the syllabus and the weightage adjustments for Paper 1 (B.E./B.Tech) and Paper 2 (B.Arch/B.Plan), as detailed below.

Paper

Syllabus Reduction

Mathematics Weightage

Physics Weightage

Chemistry Weightage

Drawing Weightage

Paper 1

25% Reduction

35% (Increased)

22.5% (Reduced)

22.5% (Reduced)

NA

Paper 2

15% Reduction

35% (Reduced)

NA

NA

20% (Increased)

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JEE Mains 2025 Syllabus: Physics 

Physics is often considered one of the JEE Main exam's most challenging yet scoring sections. For the 2025 syllabus, understanding the detailed structure of topics is essential to streamline your preparation strategy and focus on high-weightage areas.

Here’s an overview of the JEE Main 2025 Syllabus for Physics.

Units

Topics

Physics and Measurement

Physics, technology, society, S I Units, fundamental and derived units, least count, accuracy and precision of measuring instruments, measurement errors, Dimensions of Physics quantities, dimensional analysis, and its applications.

Kinematics

The frame of reference, motion in a straight line; Position- time graph, speed and velocity; Uniform and non-uniform motion, average speed and instantaneous velocity, uniformly accelerated motion, velocity-time, position-time graph, relations for uniformly accelerated motion; Scalars and Vectors, Vector. Addition and subtraction, zero vector, scalar and vector products, Unit Vector, Resolution of a Vector. Relative Velocity, Motion in a plane, Projectile Motion, Uniform Circular Motion.

Laws of Motion

Force and inertia, Newton’s First Law of motion; Momentum, Newton’s Second Law of motion; Impulses, Newton’s Third Law of motion. Law of conservation of linear momentum and its applications. Equilibrium of concurrent forces. Static and Kinetic friction, laws of friction, rolling friction. Dynamics of uniform circular motion: centripetal force and its applications.

Work, Energy and Power

Work done by a content force and a variable force, such as kinetic and potential energies, work-energy theorem, and power.

The potential energy of spring conservation of mechanical energy, conservative and neoconservative forces; Elastic and inelastic collisions in one and two dimensions.

Rotational Motion

Centre of the mass of a two-particle system, Centre of the mass of a rigid body; Basic concepts of rotational motion; a moment of a force; torque, angular momentum, conservation of angular momentum and its applications; the moment of inertia, the radius of gyration. Values of moments of inertia for simple geometrical objects, parallel and perpendicular axes theorems, and their applications. Rigid body rotation equations of rotational motion.

Gravitation

The universal law of gravitation. Acceleration due to gravity and its variation with altitude and depth. Kepler’s law of planetary motion. Gravitational potential energy; gravitational potential. Escape velocity, Orbital velocity of a satellite. Geo stationary satellites.

Properties of Solids and Liquids

Elastic behaviour, Stress-strain relationship, Hooke's Law. Young's modulus, bulk modulus, and modulus of rigidity. Pressure due to a fluid column; Pascal's law and its applications. Viscosity. Stokes' law. Terminal velocity, streamline, and turbulent flow. Reynolds number. Bernoulli's principle and its applications. Surface energy and surface tension, angle of contact, application of surface tension - drops, bubbles, and capillary rise. Heat, temperature, thermal expansion, specific heat capacity, calorimetry, change of state, latent heat. Heat transfer-conduction, convection, and radiation. Newton's law of cooling.

Thermodynamics

Thermal equilibrium, zeroth law of thermodynamics, the concept of temperature. Heat, work, and internal energy. The first law of thermodynamics. The second law of thermodynamics: reversible and irreversible processes. Carnot engine and its efficiency.

Kinetic Theory of Gases

Equation of state of a perfect gas, work done on compressing a gas, Kinetic theory of gases - assumptions, the concept of pressure. Kinetic energy and temperature: RMS speed of gas molecules: Degrees of freedom. The law of equipartition of energy, applications to specific heat capacities of gases, and a mean free path. Avogadro's number.

Oscillation and Waves

Periodic motion - period, frequency, displacement as a function of time. Periodic functions. Simple harmonic motion (S.H.M.) and its equation; phase: oscillations of a spring -restoring force and force constant: energy in S.H.M. - Kinetic and potential energies; Simple pendulum - derivation of expression for its period: Free, forced and damped oscillations, resonance. Wave motion. Longitudinal and transverse waves, speed of a wave. Displacement relation for a progressive wave. Principle of superposition of waves, a reflection of waves. Standing waves in strings and organ pipes, fundamental mode and harmonics. Beats. Doppler Effect in sound

Electrostatics

Electric charges: Conservation of charge. Coulomb's law forces between two point charges, forces between multiple charges: superposition principle and continuous charge distribution. Electric field: Electric field due to a point charge, Electric field lines. Electric dipole: Electric field due to a dipole. Torque on a dipole in a uniform electric field.

Electric flux: Gauss's law and its applications to find fields due to infinitely long uniformly charged straight wire, uniformly charged infinite plane sheet, and uniformly charged thin spherical shell. Electric potential and its calculation for a point charge, electric dipole and system of charges; Equipotential surfaces, Electrical potential energy of a system of two point charges in an electrostatic field.

Conductors and insulators: Dielectrics and electric polarisation, capacitor, the combination of capacitors in series and parallel, capacitance of a parallel plate capacitor with and without dielectric medium between the plates. Energy stored in a capacitor.

Current Electricity

Electric current. Drift velocity. Ohm's law. Electrical resistance. Resistances of different materials. V-l characteristics of Ohmic and non-ohmic conductors. Electrical energy and power. Electrical resistivity. Colour code for resistors; Series and parallel combinations of resistors; Temperature dependence of resistance. An electric cell and its internal resistance, potential difference, and emf of a cell are a combination of cells in series and parallel. Kirchhoff’s laws and their applications. Wheatstone bridge. Metre Bridge. Potentiometer - principle and its applications.

Magnetic Effect of Current and Magnetism

Biot - Savart law and its application to the current carrying circular loop. Ampere's law and its applications to infinitely long current carrying straight wire and solenoid. Force on a moving charge in uniform magnetic and electric fields. Cyclotron.

Force on a current-carrying conductor in a uniform magnetic field. The force between two parallel currents carrying conductors is defined as ampere. Torque is experienced by a current loop in a uniform magnetic field: Moving coil galvanometer, its current sensitivity, and conversion to ammeter and voltmeter.

The current loop is a magnetic dipole, and its magnetic dipole moment is a bar magnet, which is an equivalent solenoid magnetic field line, Earth's magnetic field and magnetic elements. Para-, dia- and ferromagnetic substances. Magnetic susceptibility and permeability. Hysteresis. Electromagnets and permanent magnets.

Electromagnetic Induction and Alternating Current

Electromagnetic induction: Faraday's law. Induced emf and current: Lenz’s Law, Eddy currents. Self and mutual inductance. Alternating currents, peak and RMS value of alternating current/ voltage: reactance and impedance: LCR series circuit, resonance: Quality factor, power in AC circuits, wattles current. AC generator and transformer.

Electromagnetic Waves

Electromagnetic waves and their characteristics, Transverse nature of electromagnetic waves, Electromagnetic spectrum (radio waves, microwaves, infrared, visible, ultraviolet. X-rays. Gamma rays), Applications of e.m. waves.

Optics

Reflection and refraction of light at plane and spherical surfaces, mirror formula. Total internal reflection and its applications. Deviation and Dispersion of light by a prism; Lens Formula. Magnification. Power of a Lens. Combination of thin lenses in contact. Microscope and Astronomical Telescope (reflecting and refracting) and their magnifying powers.

Wave optics

wavefront and Huygens' principle. Laws of reflection and refraction using Huygens principle. Interference, Young's double-slit experiment and expression for fringe width, coherent sources, and sustained interference of light. Diffraction due to a single slit, width of central maximum. Resolving power of microscopes and astronomical telescopes. Polarisation, plane-polarised light: Brewster's law, uses of plane-polarised light and Polaroid.

Dual Nature of Matter and Radiation

Dual nature of radiation. Photoelectric effect. Hertz and Lenard's observations; Einstein's photoelectric equation: particle nature of light. Matter waves-wave nature of particles, de Broglie relation. Davisson-Germer experiment.

Atoms and Nuclei

Alpha-particle scattering experiment; Rutherford's model of atom; Bohr model, energy levels, hydrogen spectrum. Composition and size of nucleus, atomic masses, isotopes, isobars: isotones. Radioactivity- alpha. Beta and gamma particles/rays and their properties; radioactive decay law. Mass-energy relation, mass defect; binding energy per nucleon and its variation with mass number, nuclear fission, and fusion.

Electronic Devices

Semiconductors; semiconductor diode: 1-V characteristics in forward and reverse bias; diode as a rectifier; I-V characteristics of LED. The photodiode, solar cell, and Zener diode; Zener diode as a voltage regulator. Junction transistor, transistor action, characteristics of a transistor: transistor as an amplifier (common emitter configuration) and oscillator. Logic gates (OR. AND. NOT. NAND and NOR). Transistor as a switch.

Experimental Skills

Understanding the fundamental methodologies and key observations of experiments and activities.

1. Vernier callipers are used to measure the internal and external diameter and depth of a vessel. 

2. Screw gauge-its used to determine the thickness/ diameter of thin sheet/wire. 

3. Simple pendulum-dissipation of energy by plotting a graph between the square of amplitude and time. 

4. Metre scale - the mass of a given object by the principle of moments. 

5. Young's modulus of elasticity of the material of a metallic wire. 

6. Surface tension of water by capillary rise and effect of detergents. 

7. Co-efficient of viscosity of a given viscous liquid by measuring the terminal velocity of a given spherical body. 

8. Speed of sound in air at room temperature using a resonance tube.

9. Specific heat capacity of a given (i) solid and (ii) liquid by method of mixtures. 

10. The resistivity of the material of a given wire using a metre bridge. 

11. The resistance of a given wire using Ohm's law. 

12. Resistance and figure of merit of a galvanometer by half deflection method. 

13. The focal length of (i) Convex mirror, (ii) Concave mirror and (iii)Convex lens, using the parallax method. 

14. The plot of the angle of deviation vs angle of incidence for a triangular prism. 

15. The refractive index of a glass slab using a travelling microscope. 

16. Characteristic curves of a p-n junction diode in forward and reverse bias. 

17. Characteristic curves of a Zener diode and finding reverse breakdown voltage. 

18. Identification of diode, LED, resistor, and capacitor from a mixed collection of such items

‍Minimal Documentation. Higher Chances of Approval. Easy Online Processes. Check Your Eligibility.

JEE Mains 2025 Physics Syllabus PDF

For a well-structured preparation, having a comprehensive JEE Mains 2025 Physics Syllabus PDF can streamline your study plan. Here’s the link to download the syllabus PDF and enhance your exam readiness.

JEE Mains 2025 Syllabus_ Physics.pdf

Key Chapters to Focus in Physics for JEE Mains 2025 Syllabus

While covering the entire syllabus is essential, prioritising certain topics can significantly improve your performance and boost your rank. For JEE Main 2025, analysing previous years' trends and weightage is crucial to identify the key chapters.

Below, we’ve outlined the most important chapters in the previous year's exam.

Topics

Marks Weightage

No. of Questions

Mechanics

40

10

Thermodynamics

8

2

Optics

8

2

Modern Physics

24

6

Electrodynamics

36

9

SHM & Waves

4

1

Total

120

30

No Collateral Required. Approval Based on Student Potential. Check Your Eligibility

JEE Mains 2025 Syllabus: Chemistry 

Unlike Physics and Mathematics, Chemistry is less time-consuming during the exam, making it a favourite for those looking to boost their scores. Divided into Physical, Organic, and Inorganic Chemistry, this subject requires a mix of conceptual understanding, problem-solving, and memorisation. The right strategy involves identifying the chapters that carry significant weightage in the exam and focusing on them effectively.

The tables below highlight the JEE Main 2025 Syllabus for Chemistry.

Physical Chemistry Syllabus

Units

Topics

Some Basic Concepts in Chemistry

Matter and its nature, Dalton's atomic theory: Concept of atom, molecule, element, and compound: Physical quantities and their measurements in Chemistry, precision, and accuracy, significant figures. S.I.Units, dimensional analysis: Laws of chemical combination; Atomic and molecular masses, mole concept, molar mass, percentage composition, empirical and molecular formulae: Chemical equations and stoichiometry.

Atomic Structure

Thomson and Rutherford atomic models and their limitations; Nature of electromagnetic radiation, photoelectric effect; Spectrum of the hydrogen atom. Bohr model of a hydrogen atom - its postulates, derivation of the relations for the energy of the electron and radii of the different orbits, limitations of Bohr's model, Dual nature of matter, de Broglie's relationship. Heisenberg uncertainty principle. Elementary ideas of quantum mechanics, quantum mechanics, the quantum mechanical model of the atom, and its important features. Concept of atomic orbitals as one-electron wave functions: Variation of Y and Y2 with r for 1s and 2s orbitals; various quantum numbers (principal, angular momentum, and magnetic quantum numbers) and their significance; shapes of s, p, and d - orbitals, electron spin and spin quantum number: Rules for filling electrons in orbitals – Aufbau principle. Pauli's exclusion principle and Hund's rule, electronic configuration of elements, and extra stability of half-filled and completely filled orbitals.

Chemical Bonding and Molecular Structure

Kossel-Lewis's approach to chemical bond formation is the concept of ionic and covalent bonds.

Ionic Bonding: Formation of ionic bonds, factors affecting the formation of ionic bonds, calculation of lattice enthalpy. Covalent Bonding: Concept of electronegativity. Fajan’s rule, dipole moment: Valence Shell Electron Pair Repulsion (VSEPR ) theory and shapes of simple molecules. Quantum mechanical approach to covalent bonding: Valence bond theory - its important features, the concept of hybridisation involving s, p, and d orbitals; Resonance. Molecular Orbital Theory - Its important features. LCAOs, types of molecular orbitals (bonding, antibonding), sigma and pi-bonds, molecular orbital electronic configurations of homonuclear diatomic molecules, the concept of bond order, bond length, and bond energy. Elementary idea of metallic bonding. Hydrogen bonding and its applications.

Chemical Thermodynamics

Fundamentals of thermodynamics: System and surroundings, extensive and intensive properties, state functions, types of processes. The first law of thermodynamics - Concept of work, heat internal energy and enthalpy, heat capacity, molar heat capacity; Hess’s law of constant heat summation; Enthalpies of bond dissociation, combustion, formation, atomisation, sublimation, phase transition, hydration, ionisation, and solution. The second law of thermodynamics is the spontaneity of processes; the DS of the universe and the DG of the system are the criteria for spontaneity. DG° (Standard Gibbs energy change) and equilibrium constant.

Solutions

Different methods for expressing the concentration of solution - molality, molarity, mole fraction, percentage (by volume and mass both), the vapour pressure of solutions and Raoult's Law - Ideal and non-ideal solutions, vapour pressure - composition, plots for ideal and nonideal solutions; Colligative properties of dilute solutions - a relative lowering of vapour pressure, depression of freezing point, the elevation of boiling point and osmotic pressure; Determination of molecular mass using colligative properties; Abnormal value of molar mass, van’t Hoff factor and its significance.

Equilibrium

The meaning of equilibrium is the concept of dynamic equilibrium. Equilibria involve physical processes: Solid-liquid, liquid-gas, and solid-gas equilibria, according to Henry's law. General characteristics of equilibrium involving physical processes. Equilibrium involving chemical processes: Law of chemical equilibrium, equilibrium constants (Kp and Kc) and their significance, the significance of DG and DG° in chemical equilibrium, factors affecting equilibrium concentration, pressure, temperature, the effect of catalyst; Le Chatelier’s principle. Ionic equilibrium: Weak and strong electrolytes, ionisation electrolytes, various concepts of acids and bases (Arrhenius. Bronsted - Lowry and Lewis) and their ionisation, acid-base equilibria (including multistage ionisation) and ionisation constants, ionisation of water. pH scale, common ion effect, hydrolysis of salts and pH of their solutions, the solubility of sparingly soluble salts and solubility products, and buffer solutions.

Redox Reactions and Electrochemistry

Electronic concepts of oxidation and reduction, redox reactions, oxidation number, rules for assigning oxidation number, and balancing of redox reactions. Electrolytic and metallic conduction, conductance in electrolytic solutions, molar conductivities and their variation with concentration: Kohlrausch’s law and its applications. Electrochemical cells - Electrolytic and Galvanic cells, different types of electrodes, electrode potentials including standard electrode potential, half-cell and cell reactions, emf of a Galvanic cell and its measurement: Nernst equation and its applications; Relationship between cell potential and Gibbs' energy change: Dry cell and lead accumulator; Fuel cells.

Chemical Kinetics

Rate of a chemical reaction, factors affecting the rate of reactions: concentration, temperature, pressure, and catalyst; elementary and complex reactions; order and molecularity of reactions, rate law, rate constant and its units, differential and integral forms of zero and first-order reactions, their characteristics and half-lives, the effect of temperature on the rate of reactions, Arrhenius theory, activation energy and its calculation, collision theory of bimolecular gaseous reactions (no derivation).

Inorganic Chemistry Syllabus

Units

Topics

Classification of Elements and Periodicity in Properties

Modern periodic law and present form of the periodic table, s, p. d and f block elements, periodic trends in properties of elements of atomic and ionic radii, ionisation enthalpy, electron gain enthalpy, valence, oxidation states, and chemical reactivity.

p-Block Elements

Group -13 to Group 18 Elements

General Introduction: Electronic configuration and general trends in physical and chemical properties of elements across the periods and down the groups; unique behaviour of the first element in each group. Groupwise study of the 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

d- and f-Block Elements

Transition Elements

General introduction, electronic configuration, occurrence and characteristics, general trends in properties of the first-row transition elements - physical properties, ionisation enthalpy, oxidation states, atomic radii, colour, catalytic behaviour, magnetic properties, complex formation, interstitial compounds, alloy formation; Preparation, properties, and uses of K2Cr2O7, and KMnO4.

Inner Transition Elements

Lanthanoids - Electronic configuration, oxidation states, and lanthanoid contraction.

Actinoids - Electronic configuration and oxidation states.

Coordination Compounds

Introduction to coordination compounds. Werner's theory: ligands, coordination number, denticity. Chelation; IUPAC nomenclature of mononuclear coordination compounds, isomerism; Bonding-Valence bond approach and basic ideas of Crystal field theory, colour and magnetic properties; Importance of co-ordination compounds (in qualitative analysis, extraction of metals and biological systems).

Organic Chemistry Syllabus

Units

Topics

Purification and Characterisation of Organic Compounds

Purification - Crystallisation, sublimation, distillation, differential extraction, and chromatography - principles and their applications.

Qualitative analysis - Detection of nitrogen, sulphur, phosphorus, and halogens.

Quantitative analysis (basic principles only) - Estimation of carbon, hydrogen, nitrogen, halogens, sulphur, and phosphorus. Calculations of empirical formulae and molecular formulae: Numerical problems in organic quantitative analysis,

Some Basic Principles of Organic Chemistry

Tetravalency of carbon: Shapes of simple molecules - hybridisation (s and p): Classification of organic compounds based on functional groups and those containing halogens, oxygen, nitrogen, and sulphur; Homologous series: Isomerism - structural and stereoisomerism.

 

Nomenclature (Trivial and IUPAC)

Covalent bond fission - Homolytic and heterolytic: free radicals, carbocations, and carbanions; stability of carbocations and free radicals, electrophiles, and nucleophiles.

 

Electronic displacement in a covalent bond - Inductive effect, electromeric effect, resonance, and hyperconjugation.

Common types of organic reactions are substitution, addition, elimination, and rearrangement.

Hydrocarbons

Classification, isomerism, IUPAC nomenclature, general methods of preparation, properties, and reactions.

Alkanes - Conformations: Sawhorse and Newman projections (of ethane): Mechanism of halogenation of alkanes.
Alkenes - Geometrical isomerism: Mechanism of electrophilic addition: addition of hydrogen, halogens, water, hydrogen halides (Markownikoffs and peroxide effect): Ozonolysis and polymerisation.
Alkynes - Acidic character: Addition of hydrogen, halogens, water, and hydrogen halides: Polymerization.

Aromatic hydrocarbons - Nomenclature, benzene - structure and aromaticity: Mechanism of electrophilic substitution: halogenation, nitration.

Friedel-Craft's alkylation and acylation are direct influences of the functional group in monosubstituted benzene.

Organic Compounds containing Halogen

General methods of preparation, properties, and reactions; Nature of C-X bond; Mechanisms of substitution reactions.

Uses: Environmental effects of chloroform, iodoform freons, and DDT.

Organic Compounds containing Oxygen

General methods of preparation, properties, reactions, and uses.

ALCOHOLS, PHENOLS, AND ETHERS

Alcohols: Identification of primary, secondary, and tertiary alcohols: mechanism of dehydration. Phenols: Acidic nature, electrophilic substitution reactions: halogenation. Nitration and sulphonation. Reimer - Tiemann reaction.

Ethers: Structure.

Aldehyde and Ketones: Nature of carbonyl group; Nucleophilic addition to >C=O group, relative reactivities of aldehydes and ketones; Important reactions such as - Nucleophilic addition reactions (addition of HCN. NH3, and its derivatives), Grignard reagent; oxidation: reduction (Wolf Kishner and Clemmensen); the acidity of a-hydrogen. Aldol condensation, Cannizzaro reaction. Haloform reaction, Chemical tests to distinguish between aldehydes and Ketones.

Carboxylic Acids Acidic strength and factors affecting it

Organic Compounds containing Nitrogen

General methods of preparation. Properties, reactions, and uses.

Amines: Nomenclature, classification structure, basic character, and identification of primary, secondary, and tertiary amines and their basic character.

Diazonium Salts: Importance in synthetic organic chemistry.

Biomolecules

General introduction and importance of biomolecules. CARBOHYDRATES - Classification: aldoses and ketoses: monosaccharides (glucose and fructose) and constituent monosaccharides of oligosaccharides (sucrose, lactose, and maltose).PROTEINS - Elementary Idea of a-amino acids, peptide bonds, and polypeptides. Proteins: primary, secondary, tertiary, and quaternary structure (qualitative idea only), denaturation of proteins, enzymes. VITAMINS – Classification and functions. NUCLEIC ACIDS – Chemical constitution of DNA and RNA. Biological functions of nucleic acids

Principles Related to Practical Chemistry

Detection of extra elements (Nitrogen, Sulphur, halogens) in organic compounds; Detection of the following functional groups: hydroxyl (alcoholic and phenolic), carbonyl (aldehyde and ketones) carboxyl, and amino groups in organic compounds.

· The chemistry involved in the preparation of the following:

Inorganic compounds include Mohr’s salt and potash alum.

Organic compounds: Acetanilide, p-nitro acetanilide, aniline yellow, iodoform.

· The chemistry involved in the titrimetric exercises – Acids, bases and the use of indicators, oxalic-acid vs KMnO4, Mohr’s salt vs KMnO4

· Chemical principles involved in the qualitative salt analysis

Chemical principles involved in the following experiments:

1. Enthalpy of solution of CuSO4
2. Enthalpy of neutralisation of strong acid and strong base.
3. Preparation of lyophilic and lyophobic sols.
4. Kinetic study of the reaction of iodide ions with hydrogen peroxide at room temperature.

JEE Mains 2025 Chemistry Syllabus PDF

To streamline your preparation, having a comprehensive JEE Mains 2025 Chemistry Syllabus PDF can make your study plan more effective. Below is the link to download the syllabus PDF to help you excel in the exam.

JEE Mains 2025 Syllabus_ Chemistry.pdf

Key Chemistry Chapters to Prioritise for JEE Mains 2025 Syllabus

Chemistry is one of the most crucial subjects for JEE Mains, offering an excellent opportunity to score high with consistent preparation. A clear understanding of the syllabus and proper prioritisation of topics is essential for effective preparation.

Listed below are the most crucial chapters in the JEE Mains chemistry syllabus.

1. Atomic Structure

2. Chemical Kinetics

3. Organic Compounds Containing Oxygen

4. Equilibrium

5. Chemical Kinetics

6. Transition Elements (d and f Block)

7. Chemical Bonding And Molecular Structure

8. Some Basic Principles Of Organic Chemistry

9. Coordination Compounds

10. Chemical Thermodynamics

JEE Mains 2025 Syllabus: Mathematics

Mathematics is a cornerstone of the JEE Main examination, forming one-third of the total score and serving as a deciding factor in determining your rank. The JEE Main Mathematics syllabus 2025 is extensive and designed to test your analytical skills, conceptual clarity, and problem-solving ability. 

Below, you’ll find a detailed breakdown of the JEE Main Mathematics syllabus for 2025.

Units

Topics

Sets, Relations and Functions

Sets and their representation: Union, intersection and complement of sets and their algebraic properties; Power set; Relation, Type of relations, equivalence relations, functions; one-one, into and onto functions, the composition of functions

Complex Numbers and Quadratic Equations

Complex numbers as ordered pairs of reals, Representation of complex numbers in the form a + ib and their representation in a plane, Argand diagram, algebra of complex number, modulus and argument (or amplitude) of a complex number, square root of a complex number, triangle inequality, Quadratic equations in real and complex number system and their solutions Relations between roots and co-efficient, nature of roots, the formation of quadratic equations with given roots.

Matrices and Determinants

Matrices, algebra of matrices, type of matrices, determinants, and matrices of order two and three, properties of determinants, evaluation of determinants, area of triangles using determinants, Adjoint, and evaluation of inverse of a square matrix using determinants and elementary transformations, Test of consistency and solution of simultaneous linear equations in two or three variables using determinants and matrices

Permutation and Combination

The fundamental principle of counting, permutation as an arrangement and combination as section, Meaning of P (n,r) and C (n,r), simple applications

Binomial Theorem and its Simple Applications

Binomial theorem for a positive integral index, general term and middle term, properties of Binomial coefficients, and simple applications

Sequence and Series

Arithmetic and Geometric progressions, insertion of arithmetic, geometric means between two given numbers, Relation between A.M and G.M sum up to n terms of special series; Sn, Sn2, Sn3. Arithmetic-Geometric progression

Limit, Continuity and Differentiability

Real–valued functions, algebra of functions, polynomials, rational, trigonometric, logarithmic, exponential functions, and inverse functions. Graphs of simple functions. Limits, continuity, and differentiability. Differentiation of the sum, difference, product, and quotient of two functions. Differentiation of trigonometric, inverse trigonometric, logarithmic, exponential, composite and implicit functions; derivatives of order up to two, Rolle’s and Lagrange's Mean value Theorems, Applications of derivatives: Rate of change of quantities, monotonic Increasing and decreasing functions, Maxima and minima of functions of one variable, tangents and normal.

Integral Calculus

Integral is an anti-derivative, fundamental integral involving algebraic, trigonometric, exponential, and logarithmic functions. Integrations by substitution, by parts, and by partial functions. Integration using trigonometric identities. Integral is the limit of a sum. The fundamental theorem of calculus, properties of definite integrals. Evaluation of definite integrals, determining areas of the regions bounded by simple curves in standard form.

Differential Equations

Ordinary differential equations, their order and degree, the formation of differential equations, solution of differential equation by the method of separation of variables, solution of a homogeneous and linear differential equation

Co-ordinate Geometry

Cartesian system of rectangular coordinates in a plane, distance formula, sections formula, locus and its equation, translation of axes, the slope of a line, parallel and perpendicular lines, and intercepts of a line on the coordinate axis.

Straight line

Various forms of equations of a line, intersection of lines, angles between two lines, conditions for concurrence of three lines, the distance of a point from a line, equations of internal and external by sectors of angles between two lines co-ordinate of the centroid, orthocentre, and circumcentre of a triangle, equation of the family of lines passing through the point of intersection of two lines.

Circle, conic sections

A standard form of equations of a circle, the general form of the equation of a circle, its radius and central, equation of a circle when the endpoints of a diameter are given, points of intersection of a line and a circle with the centre at the origin and condition for a line to be tangent to a circle, equation of the tangent, sections of conics, equations of conic sections (parabola, ellipse, and hyperbola) in standard forms, condition for Y = mx +c to be a tangent and point (s) of tangency

Three Dimensional Geometry

Coordinates of a point in space, the distance between two points, section formula, directions ratios, and direction cosines, and the angle between two intersecting lines. Skew lines, the shortest distance between them, and its equation. Equations of a line and a plane in different forms, the intersection of a line and a plane, and coplanar lines.

Vector Algebra

Vectors and scalars are the addition of vectors, components of a vector in two dimensions and three-dimensional space, scalar and vector products, and scalar and vector triple products.

Statistics and Probability

Measures of discretion include the calculation of mean, median, and mode of grouped and ungrouped data, as well as the calculation of standard deviation, variance, and mean deviation for grouped and ungrouped data. Probability: Probability of an event, addition and multiplication theorems of probability, Baye's theorem, probability distribution of a random variate, Bernoulli trials, and binomial distribution.

Trigonometry

Trigonometrical identities and equations, trigonometrical functions, inverse trigonometrical functions, and their properties, heights, and distance

JEE Mains 2025 Mathematics Syllabus PDF

To enhance your preparation, a well-structured JEE Mains 2025 Mathematics Syllabus PDF can help you plan your studies efficiently. Download the syllabus PDF from the link below to ensure you cover all key topics and perform your best in the exam.

JEE Mains 2025 Syllabus_ Mathematics.pdf

Key Mathematics Chapters to Prioritise for JEE Mains 2025 Syllabus

With nearly 30% of the JEE Main questions stemming from high-weightage topics, focusing on the most important chapters is vital to optimising your preparation. Here are some important topics in the JEE Mains mathematics syllabus for 2025.

1. Trigonometry

2. Permutations And Combinations

3. Sequence And Series

4. Complex Numbers And Quadratic Equations

5. Circle, Conic Sections

6. Integral Calculus

7. Three Dimensional Geometry

8. Vector Algebra

9. Probability

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JEE Mains 2025 Syllabus: Chapter-Wise Weightage for Physics

The table below breaks down the expected weightage for key physics chapters based on trends from previous years.

Chapter Name

No. of 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%

Law 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%

JEE Mains 2025 Syllabus: Chapter-Wise Weightage for Chemistry

Based on recent exams and expert insights, here’s a detailed breakdown of the expected chapter-wise weightage for Chemistry, providing a roadmap to optimise your preparation strategy.

Chapters

No. of 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

6.6%

Carbohydrates, amino acids, and Polymers 

1

6.6%

Aromatic Compounds 

1

6.6%

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%

JEE Mains 2025 Syllabus: Chapter-Wise Weightage for Mathematics

Focusing strategically on high-weightage chapters can significantly enhance your preparation and overall score.

Here’s a table highlighting the chapter-wise weightage for Mathematics.

Chapter Name

No. of Questions

Weightage

Sets

1

3.3%

Permutations & Combinations

1

3.3%

Probability

1

3.3%

Complex Numbers

1

3.3%

Binomial 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%

How to Download the JEE Mains 2025 Syllabus?

How to Download the JEE Mains 2025 Syllabus?

Accessing the official JEE Mains 2025 syllabus is the first step toward a well-organised preparation plan. Every year, the National Testing Agency (NTA) releases the syllabus, ensuring alignment with current exam patterns and educational standards.

Here’s a step-by-step process to download the syllabus from the official website.

1. Visit the Official NTA Website

Go to the official website of the National Testing Agency (NTA) or the JEE Main portal. 

2. Navigate to the Syllabus Section

Look for the link labelled “JEE Main 2025 Syllabus” in the notifications or homepage section. This will usually redirect you to a page containing the syllabus PDF. 

3. Download the PDF File

Once you locate the syllabus link, click on it to download the PDF file. Make sure to save the document on your device for easy access during your preparation.

4. Verify the Details

Cross-check the downloaded file to ensure it matches the latest syllabus for 2025, as some topics may have been added, removed, or modified. 

A thorough understanding of the JEE Mains 2025 syllabus, coupled with a strategic study plan, is crucial to excel in this highly competitive exam. By focusing on high-weightage chapters and practising consistently, you can boost your confidence and improve your chances of success. 

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FAQs About JEE Mains 2025 Syllabus

What is the complete JEE Mains and advanced syllabus for 2025? 

The JEE mains and advanced syllabus for 2025 includes topics from Physics, Chemistry, and Mathematics as outlined by the NTA.

How can I access the JEE Main course syllabus for 2025? 

The JEE main course syllabus for 2025 can be accessed on the official NTA website, which provides detailed information on the subjects.

Are there any changes in the JEE Mains 2025 syllabus? 

Yes, the JEE mains 2025 syllabus has undergone some modifications.

What subjects are covered in the JEE Mains 2025 syllabus? 

The JEE main course syllabus covers three main subjects: Physics, Chemistry, and Mathematics, with specific topics from each.

Where can I find the topic-wise breakdown of the JEE Mains 2025 syllabus? 

A detailed topic-wise breakdown of the JEE mains and advanced syllabus is available on various educational websites and the NTA portal.

Is the JEE Mains 2025 syllabus the same for all candidates? 

Yes, the JEE mains 2025 syllabus is standardised for all candidates appearing for the exam in 2025.

What are the important topics in the JEE Mains 2025 syllabus for Physics?

Important topics in the JEE mains 2025 syllabus for Physics include Mechanics, Thermodynamics, and Electrodynamics.

How does the JEE Mains 2025 syllabus differ from the JEE Advanced syllabus? 

The JEE main course syllabus is less extensive than the JEE Advanced syllabus, focusing on fundamental concepts.

What resources can help me prepare for the JEE Mains 2025 syllabus? 

Recommended resources include NCERT textbooks, online courses, and question papers from previous years that were aligned with the JEE mains and advanced syllabus.

How can I effectively study the JEE mains and advanced syllabus? 

To study effectively, create a plan covering all topics in the JEE mains 2025 syllabus and practice regularly.

What is the weightage of each subject in the JEE Main course syllabus? 

The weightage varies, but generally, Physics, Chemistry, and Mathematics are given equal importance in the JEE main course syllabus.

Can I find papers from previous years based on the JEE Mains 2025 syllabus? 

Yes, papers from previous years are available online and are categorised according to the JEE mains and advanced syllabus.

How often is the JEE Mains 2025 syllabus updated? 

The JEE mains and advanced syllabus are typically updated annually, so candidates should check for the latest information each year.

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