JEE Main 2025: Syllabus Changes and Reductions Explained

JEE Main 2025 Syllabus: NTA (National Test Agency) will release the JEE Main 2025 syllabus in the information brochure alongside the JEE application form in November 2024. However, aspirants should start the preparation for the JEE main right now to excel in the examination. Here we are sharing a detailed subject-wise syllabus of JEE Main based on the previous year so that you can understand the topics and start your JEE Main Preparation.

JEE Main 2025: Exam Details

NTA will announce the JEE Main exam date in November 2024. The exam will be conducted in two sessions: Session 1: January 2025 & Session 2: April 2025. NTA will provide detailed notification of the exam on its official website.

Particulars	Date
JEE Main Registration	November 2024
JEE Main Last date for Application	December 2024
JEE Main Exam Date	January 2025 & April 2025
JEE Main Admit Card	3 Days before exam
JEE Main Result Declaration	One week after the exam

JEE Main 2025 Syllabus

NTA has revised the JEE main syllabus in 2024 as per the latest NCERT syllabus for classes 11th & 12th. The questions on the JEE Main examination will follow the latest syllabus. Therefore it is important to go through the latest syllabus before initiating your preparation. The topics deleted from the syllabus are as follows:

Deleted Topics in Chemistry:

Unit	Deleted 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	Whole chapters have been removed
Hydrogen	Whole chapters have been removed
S -Block Elements (Alkali and Alkaline Earth Metals)	Whole chapters have been removed
Environmental Chemistry	Whole chapters have been removed
Polymers	Whole chapters have been removed
Chemistry In Everyday Life	Whole chapters have been removed

Deleted Topics in Physics:

Unit	Deleted 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.

Deleted Topics in Mathematics:

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 removed
Mathematical Reasoning	The whole chapter is removed

Subject-wise JEE Main 2025: Updated Syllabus

Revised Physics Syllabus for JEE Main 2025

Unit	Topics
Physics and Measurement	Physics, technology, and 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, scalar and vector products, Unit Vector, Resolution of a Vector. Relative Velocity, Motion in a plane, Projectile Motion, Uniform Circular Motion.
Work, Energy and Power	Work done by a content force and a variable force; kinetic and potential energies, work-energy theorem, power. The potential energy of spring conservation of mechanical energy, conservative and neoconservative forces; Elastic and inelastic collisions in one and two dimensions.
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.
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.
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.
Kinetic Theory of Gases	Equation of state of a perfect gas, work done on compressing a gas, Kinetic theory of gasses - assumptions, the concept of pressure. Kinetic energy and temperature: RMS speed of gas molecules: Degrees of freedom. Law of equipartition of energy, applications to specific heat capacities of gasses; Mean free path. Avogadro's number.
Oscillation & Wave Motion	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 time 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 polarization, 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. Electric Cell and its Internal resistance, potential difference and emf of a cell, 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-definition of ampere. Torque experienced by a current loop in a uniform magnetic field: Moving coil galvanometer, its current sensitivity, and conversion to ammeter and voltmeter. Current loop as a magnetic dipole and its magnetic dipole moment. Bar magnet as an equivalent solenoid, magnetic field lines; 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 power in AC circuits, watt less 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. Polarization, plane-polarized light: Brewster's law, uses of plane-polarized 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.
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, 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.

Revised Chemistry Syllabus for JEE Main 2025

Unit	Topics
Physics Chemistry
Some Basic Concepts in Chemistry	Matter and its nature, Dalton's atomic theory: Concept of atom, molecule, element, and compound, Laws of chemical combination; Atomic and molecular masses, mole concept, molar mass, percentage composition, empirical and molecular formulae: Chemical equations and stoichiometry.
Atomic Structure	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 approach to chemical bond formation, 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 hybridization 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, atomization, sublimation, phase transition, hydration, ionization, and solution. The second law of thermodynamics - Spontaneity of processes; DS of the universe and DG of the system as 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	Meaning of equilibrium, concept of dynamic equilibrium. Equilibria involving physical processes: Solid-liquid, liquid - gas and solid-gas equilibria, 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, ionization of electrolytes, various concepts of acids and bases (Arrhenius. Bronsted - Lowry and Lewis) and their ionization, acid-base equilibria (including multi-stage ionization) and ionization constants, ionization 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
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, ionization 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; Allotropic 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.
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, ionization 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 lanthanide 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 in biological systems).
Organic Chemistry
Purification and Characterization of Organic Compounds	Purification - Crystallization, 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 - hybridization (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 - 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 polymerization. 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, directive influence 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 bond, 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; Mohr’s salt, 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 neutralization 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.

Revised Mathematics Syllabus for JEE Main 2025

Unit	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, 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, 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.
Limit, Continuity and Differentiability	Real–valued functions, algebra of functions, polynomials, rational, trigonometric, logarithmic, and exponential functions, inverse function. 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 as 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. 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, intercepts of a line on the co-ordinate 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 form 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, the addition of vectors, components of a vector in two dimensions and three-dimensional space, scalar and vector products.
Statistics and Probability	Measures of discretion; calculation of mean, median, mode of grouped and ungrouped data 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.
Trigonometry	Trigonometric identities and equations, trigonometric functions, inverse trigonometric functions, and their properties.

JEE 2025: Exam Pattern

JEE 2025 exam will be conducted in two phases: Session 1 (January) & Session 2 (April). The exam will be conducted for admission to B.E/B. Tech, B.Arch. & B.Planning. There will be two papers in one session. Paper 1 is for admission to B.E./B.Tech. Program whereas paper 2 is for admission to B.Arch./B.Planning.

JEE Main Paper 1 Insight:

Type of Questions: There will be two sections for each subject (Physics, Chemistry, & Mathematics). Section A will have 20 multiple-choice questions whereas Section B will have 10 Numerical Value Questions (NVQ).
Marking Scheme: 4 marks will be given for each correct (MCQs & NVQ) while one mark will be deducted for each incorrect answer for MCQs. No negative marks will be given for NVQs.
Duration: 3 hours

JEE Main Paper 2 Insight:

Paper 2A will be for the B.Arch course consisting of multiple choice questions in Mathematics (Part I) & Aptitude (Part II). Two questions from drawing (Part III) will also be included to check the basic knowledge of drawing in aspirants for the B.Arch program.
Paper 2B will be for B. Planning course consisting of Mathematics-(Part I), Aptitude Test-(Part II), and Planning (Part III).
Both exams are conducted in CBT (Computer Based Test) format.
The duration of both exams is 3 hours.

What Is the Importance of Preparing for JEE Main 2025 with the Updated Syllabus?

Cracking JEE Main is not about learning the topics and answering the questions. Strategic planning with knowledge of syllabus are the key factors to succeed in the exam. The syllabus in JEE preparation is a guide which tells you what, when, and where to study. If you know the topic weightage along with the latest syllabus you can formulate the study plan that will lead you on the road to success in the exam.

Therefore, before preparing for the JEE it is important to understand the syllabus, make a timetable, set up goals, and get hands-on learning of the complex topics and fundamentals.

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Conclusion

Mastering the JEE Mains syllabus 2025 is more than a requirement; it is the basis for success. It acts as a road map, identifying the key concepts and directing candidates toward a focused and planned approach to their preparation. Join hands with MIT Junior to elevate your JEE preparation and increase your chances of success in the exam.

Frequently Asked Questions (FAQs)

Is the syllabus of JEE Mains reduced?

Yes, NTA has revised the JEE Mains syllabus in 2024. The main reason for the reduction of the syllabus is to focus on the core topics. Some topics are eliminated from all three subjects (Physics, Chemistry, & Mathematics).

Is the JEE Main syllabus tough?

The difficulty level of the JEE Mains syllabus lies from moderate to difficult. Students who are appearing for class 12th can prepare for the JEE mains exam as the entire syllabus is based on NCERT for classes 11th & 12th.

How many chapters are in the JEE Mains syllabus?

There are 19 chapters in the Physics syllabus, 20 in the Chemistry syllabus, and 14 in the Mathematics syllabus for the JEE Mains examination.

What are the main subjects of JEE Main 2025?

The JEE Mains examination is based on the NCERT syllabus for classes 11th and 12th for Physics, Chemistry & Mathematics. Students should use NCERT books to understand the basics and other books for solving questions.

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JEE Main 2025: Syllabus Changes and Reductions Explained

JEE Main 2025: Exam Details

JEE Main 2025 Syllabus

Deleted Topics in Chemistry:

Deleted Topics in Physics:

Deleted Topics in Mathematics:

Subject-wise JEE Main 2025: Updated Syllabus

Revised Physics Syllabus for JEE Main 2025

Revised Chemistry Syllabus for JEE Main 2025

Group -13 to Group 18 Elements

Group -13

Group -14

Group -15

Group -16

Group-17

Transition Elements

Inner Transition Elements

Revised Mathematics Syllabus for JEE Main 2025

JEE 2025: Exam Pattern

JEE Main Paper 1 Insight:

JEE Main Paper 2 Insight:

What Is the Importance of Preparing for JEE Main 2025 with the Updated Syllabus?

JEE Preparation at MAEER’s MIT Junior College for Arts, Science and Commerce

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