Comprehensive Guide to IIT JEE Exam 2026: All Details Covered
Your one-stop resource for JEE Main and Advanced preparation. Note: Details are based on 2025 patterns; check official websites for 2026 updates.
What is IIT JEE?
The Indian Institutes of Technology Joint Entrance Examination (IIT JEE) is a two-tier national-level entrance exam for admission to undergraduate engineering programs at IITs, NITs, IIITs, and other top institutes. It consists of JEE Main (conducted by NTA) and JEE Advanced (conducted by one of the IITs). JEE Main is the qualifying exam for JEE Advanced and also for admissions to NITs and other institutes.
Eligibility Criteria
For JEE Main
- No age limit, but candidates must have passed Class 12 or equivalent in 2024, 2025, or appearing in 2026.
- Must have Physics, Chemistry, and Mathematics as compulsory subjects in Class 12.
- Minimum 75% marks in Class 12 for general category (65% for SC/ST) or top 20 percentile in board exams for NIT/IIIT admissions.
- Up to 4 attempts (2 sessions per year for 2 years).
For JEE Advanced
- Must qualify JEE Main and be in the top 2,50,000 candidates.
- Born on or after October 1, 2001 (relaxation for SC/ST/PwD).
- Appeared in Class 12 in 2025 or 2026 with PCM.
- Maximum 2 attempts in consecutive years.
- Not previously admitted to an IIT (with exceptions).
Syllabus
The syllabus is based on NCERT Class 11 and 12 topics. Key topics for each subject are listed below.
Mathematics
- Sets, Relations, Functions
- Complex Numbers, Quadratic Equations
- Matrices, Determinants
- Permutations, Combinations
- Sequences, Series
- Limit, Continuity, Differentiability
- Integral Calculus, Differential Equations
- Coordinate Geometry, 3D Geometry
- Vector Algebra, Statistics, Probability
- Trigonometry
Physics
- Physics and Measurement, Kinematics
- Laws of Motion, Work, Energy, Power
- Rotational Motion, Gravitation
- Properties of Solids and Liquids, Thermodynamics
- Kinetic Theory of Gases, Oscillations, Waves
- Electrostatics, Current Electricity
- Magnetic Effects, Electromagnetic Induction
- Optics, Dual Nature of Matter, Atoms, Nuclei
- Electronic Devices, Experimental Skills
Chemistry
- Physical: Basic Concepts, Atomic Structure, Bonding, Thermodynamics, Solutions, Equilibrium, Kinetics
- Inorganic: Classification of Elements, p/d/f-Block, Coordination Compounds
- Organic: Basic Principles, Hydrocarbons, Halogens, Oxygen/Nitrogen Compounds, Biomolecules, Polymers
Exam Pattern
JEE Main
| Paper | Subjects | Questions | Marks | Duration | Mode |
|---|---|---|---|---|---|
| Paper 1 (B.E./B.Tech) | Maths, Physics, Chemistry | 90 (75 to attempt) | 300 | 3 hours | CBT |
| Paper 2A (B.Arch) | Maths, Aptitude, Drawing | 82 | 400 | 3 hours | CBT + Pen-Paper |
| Paper 2B (B.Planning) | Maths, Aptitude, Planning | 105 | 400 | 3 hours | CBT |
Marking: +4 for correct, -1 for incorrect MCQs, 0 for unanswered.
JEE Advanced
| Aspect | Details |
|---|---|
| Papers | 2 ( compulsory) |
| Subjects | Physics, Chemistry, Maths |
| Question Types | MCQs, Numerical, Comprehension |
| Duration | 3 hours per paper (6 hours total) |
| Mode | CBT |
| Marking | Varies: Full, partial, negative marking |
Application Process
Applications are online via official websites. Steps include registration, filling form, uploading documents, fee payment, and confirmation. Fees vary by category (e.g., Rs 1000 for general male for Main).
Important Dates for JEE 2026 (Expected)
- Notification: November 2025
- Registration Session 1: November-December 2025
- Exam Session 1: January 2026
- Registration Session 2: March 2026
- Exam Session 2: April 2026
- JEE Advanced Registration: April-May 2026
- JEE Advanced Exam: May 2026
Check official sites for exact dates.
Reservation Policies
Reservations: GEN-EWS (10%), OBC-NCL (27%), SC (15%), ST (7.5%), PwD (5% horizontal). Female supernumerary seats in some institutes.
Preparation Tips
- Understand syllabus and focus on high-weightage topics.
- Create a study plan with daily practice.
- Solve mock tests and previous papers.
- Use standard books like NCERT, HC Verma, RD Sharma.
- Manage time and health to avoid burnout.
Recommended Resources
- Official Websites: JEE Main, JEE Advanced
- Books: HC Verma (Physics), Morrison & Boyd (Chemistry), Cengage (Maths)
- Online: Khan Academy, Unacademy, NTA Mock Tests
Explore Subject-Specific Tips
IIT JEE 2025 Detailed Syllabus
Physics Syllabus
| Unit | Sub-Topics |
|---|---|
| 1. Physics and Measurement |
1. Physics, technology, and society 2. SI units 3. Fundamental and derived units 4. Dimensional analysis 5. Accuracy and precision 6. Errors in measurement 7. Significant figures |
| 2. Kinematics |
1. Frame of reference 2. Motion in a straight line 3. Position-time graph 4. Speed and velocity 5. Uniform and non-uniform motion 6. Average speed and instantaneous velocity 7. Uniformly accelerated motion 8. Velocity-time and position-time graphs 9. Relations for uniformly accelerated motion 10. Scalar and vector quantities 11. Vector addition and subtraction 12. Unit vectors 13. Resolution of vectors 14. Relative velocity 15. Motion in a plane 16. Projectile motion 17. Uniform circular motion |
| 3. Laws of Motion |
1. Force and inertia 2. Newton’s First Law of motion 3. Momentum 4. Newton’s Second Law of motion 5. Impulse 6. Newton’s Third Law of motion 7. Law of conservation of linear momentum 8. Applications of momentum conservation 9. Equilibrium of concurrent forces 10. Static and kinetic friction 11. Laws of friction 12. Rolling friction 13. Dynamics of uniform circular motion 14. Centripetal force |
| 4. Work, Energy, and Power |
1. Work done by a constant force 2. Work done by a variable force 3. Work-energy theorem 4. Kinetic energy 5. Potential energy 6. Conservation of mechanical energy 7. Conservative and non-conservative forces 8. Potential energy of a spring 9. Power 10. Collisions (elastic and inelastic) |
| 5. Rotational Motion |
1. Centre of mass 2. Motion of centre of mass 3. Linear momentum of a system of particles 4. Vector product 5. Angular velocity 6. Angular acceleration 7. Torque 8. Angular momentum 9. Conservation of angular momentum 10. Moment of inertia 11. Radius of gyration 12. Parallel and perpendicular axes theorems 13. Rigid body rotation 14. Rotational kinetic energy 15. Rolling motion |
| 6. Gravitation |
1. Universal law of gravitation 2. Acceleration due to gravity 3. Variation of g with altitude and depth 4. Gravitational potential energy 5. Gravitational potential 6. Escape velocity 7. Orbital velocity of satellites 8. Kepler’s laws of planetary motion |
| 7. Properties of Solids and Liquids |
1. Elastic behaviour 2. Stress and strain 3. Hooke’s law 4. Young’s modulus 5. Bulk modulus 6. Shear modulus 7. Poisson’s ratio 8. Elastic energy 9. Pressure in fluids 10. Pascal’s law 11. Buoyancy 12. Archimedes’ principle 13. Viscosity 14. Stokes’ law 15. Terminal velocity 16. Streamline and turbulent flow 17. Bernoulli’s theorem 18. Surface energy and surface tension 19. Capillary rise 20. Detergents and surface tension |
| 8. Thermodynamics |
1. Thermal equilibrium 2. Zeroth law of thermodynamics 3. Concept of temperature 4. Heat, work, and internal energy 5. First law of thermodynamics 6. Specific heat capacity 7. Thermodynamic processes (isothermal, adiabatic) 8. Second law of thermodynamics 9. Reversible and irreversible processes 10. Carnot engine and efficiency |
| 9. Kinetic Theory of Gases |
1. Equation of state of a perfect gas 2. Work done in compressing a gas 3. Kinetic theory assumptions 4. Concept of pressure 5. Kinetic energy and temperature 6. RMS speed of gas molecules 7. Degrees of freedom 8. Law of equipartition of energy 9. Mean free path 10. Avogadro’s number |
| 10. Oscillations and Waves |
1. Periodic motion 2. Simple harmonic motion (SHM) 3. SHM equations 4. Oscillations of a spring 5. Simple pendulum 6. Free oscillations 7. Forced oscillations 8. Damped oscillations 9. Resonance 10. Wave motion 11. Longitudinal and transverse waves 12. Speed of wave motion 13. Displacement relation for a progressive wave 14. Principle of superposition 15. Reflection of waves 16. Standing waves 17. Beats 18. Doppler effect |
| 11. Electrostatics |
1. Electric charges 2. Coulomb’s law 3. Forces between multiple charges 4. Superposition principle 5. Electric field 6. Electric field lines 7. Electric dipole 8. Dipole moment 9. Electric flux 10. Gauss’s law and applications 11. Electric potential 12. Potential difference 13. Conductors and insulators 14. Capacitors 15. Capacitance 16. Dielectrics and electric polarization 17. Combination of capacitors |
| 12. Current Electricity |
1. Electric current 2. Drift velocity 3. Ohm’s law 4. Electrical resistance 5. Resistances in series and parallel 6. Temperature dependence of resistance 7. Electrical energy and power 8. Kirchhoff’s laws 9. Wheatstone bridge 10. Meter bridge 11. Potentiometer and its applications |
| 13. Magnetic Effects of Current and Magnetism |
1. Biot-Savart law 2. Magnetic field due to a current-carrying conductor 3. Ampere’s law 4. Force on a current-carrying conductor in a magnetic field 5. Force between parallel conductors 6. Torque on a current loop 7. Moving coil galvanometer 8. Magnetic dipole 9. Earth’s magnetic field 10. Magnetic properties of materials 11. Dia-, para-, and ferromagnetic substances |
| 14. Electromagnetic Induction and Alternating Currents |
1. Magnetic flux 2. Faraday’s law 3. Lenz’s law 4. Electromagnetic induction 5. Self and mutual inductance 6. AC generator 7. Alternating currents 8. Peak and RMS value of AC 9. Reactance and impedance 10. LC oscillations 11. LCR series circuit 12. Resonance 13. Power in AC circuits 14. Transformers |
| 15. Electromagnetic Waves |
1. Displacement current 2. Electromagnetic waves 3. Characteristics of EM waves 4. Electromagnetic spectrum (radio waves, microwaves, infrared, visible, ultraviolet, X-rays, gamma rays) |
| 16. Optics |
1. Reflection of light 2. Spherical mirrors 3. Mirror formula 4. Refraction of light 5. Total internal reflection 6. Optical fibres 7. Refraction at spherical surfaces 8. Lenses 9. Lens formula 10. Magnification 11. Power of a lens 12. Combination of lenses 13. Refraction through a prism 14. Dispersion 15. Optical instruments (microscope, telescope) 16. Wave optics 17. Young’s double-slit experiment 18. Interference 19. Diffraction 20. Polarization |
| 17. Dual Nature of Matter and Radiation |
1. Photoelectric effect 2. Hertz and Lenard’s observations 3. Einstein’s photoelectric equation 4. Particle nature of light 5. Matter waves 6. de Broglie wavelength 7. Davisson-Germer experiment |
| 18. Atoms and Nuclei |
1. Alpha-particle scattering experiment 2. Rutherford’s model 3. Bohr model 4. Energy levels 5. Hydrogen spectrum 6. Radioactivity 7. Alpha, beta, gamma decay 8. Radioactive decay law 9. Mass-energy relation 10. Mass defect 11. Binding energy 12. Nuclear fission and fusion |
| 19. Electronic Devices |
1. Semiconductors 2. Semiconductor diode 3. I-V characteristics 4. Diode as a rectifier 5. Zener diode 6. Transistors 7. Logic gates (OR, AND, NOT, NAND, NOR) |
| 20. Experimental Skills |
1. Vernier callipers 2. Screw gauge 3. Simple pendulum 4. Metre scale 5. Young’s modulus by Searle’s method 6. Specific heat capacity 7. Focal length of lenses 8. Refractive index of a glass slab 9. Resistivity of a material |
Note: JEE Main 2025 excludes "Communication Systems".
Chemistry Syllabus
| Unit | Sub-Topics |
|---|---|
| Physical Chemistry | |
| 1. Some Basic Concepts in Chemistry |
1. Matter and its nature 2. Dalton’s atomic theory 3. Laws of chemical combination 4. Atomic and molecular masses 5. Mole concept 6. Molar mass 7. Percentage composition 8. Empirical and molecular formulae 9. Chemical equations 10. Stoichiometry |
| 2. Atomic Structure |
1. Thomson and Rutherford atomic models 2. Bohr model of hydrogen atom 3. Quantum numbers 4. Electronic configuration of elements 5. Aufbau principle 6. Pauli’s exclusion principle 7. Hund’s rule |
| 3. Chemical Bonding and Molecular Structure |
1. Chemical bond formation 2. Ionic bonding 3. Covalent bonding 4. Valence bond theory 5. Hybridization 6. VSEPR theory 7. Molecular orbital theory 8. Bond parameters 9. Dipole moment 10. Hydrogen bonding |
| 4. Chemical Thermodynamics |
1. Fundamentals of thermodynamics 2. System and surroundings 3. Types of processes 4. First law of thermodynamics 5. Internal energy 6. Enthalpy 7. Hess’s law 8. Enthalpy of reaction 9. Entropy 10. Gibbs free energy 11. Spontaneity |
| 5. Solutions |
1. Types of solutions 2. Concentration units (molarity, molality, mole fraction) 3. Raoult’s law 4. Colligative properties 5. Relative lowering of vapour pressure 6. Elevation of boiling point 7. Depression of freezing point 8. Osmotic pressure 9. Van’t Hoff factor 10. Ideal and non-ideal solutions |
| 6. Equilibrium |
1. Physical equilibrium 2. Chemical equilibrium 3. Equilibrium constant (Kp, Kc) 4. Le Chatelier’s principle 5. Ionic equilibrium 6. Ionization of acids and bases 7. pH scale 8. Buffer solutions 9. Solubility product 10. Common ion effect |
| 7. Redox Reactions and Electrochemistry |
1. Redox reactions 2. Oxidation and reduction 3. Oxidation number 4. Balancing redox reactions 5. Electrochemical cells 6. Galvanic cells 7. Nernst equation 8. Conductance in electrolytic solutions 9. Specific and molar conductivity 10. Kohlrausch’s law 11. Electrolysis 12. Faraday’s laws 13. Corrosion |
| 8. Chemical Kinetics |
1. Rate of reaction 2. Factors affecting rate 3. Rate law 4. Order and molecularity 5. Rate constant 6. Integrated rate equations 7. Half-life 8. Arrhenius equation 9. Collision theory |
| Inorganic Chemistry | |
| 9. Classification of Elements and Periodicity in Properties |
1. Modern periodic law 2. Periodic table structure 3. Periodic trends in properties 4. Atomic radii 5. Ionic radii 6. Ionization energy 7. Electron gain enthalpy 8. Electronegativity 9. Valency 10. Diagonal relationships |
| 10. P-Block Elements |
1. Group 13: Boron family (properties, borax, boric acid) 2. Group 14: Carbon family (allotropes, silicates, silicones) 3. Group 15: Nitrogen family (ammonia, nitric acid) 4. Group 16: Oxygen family (ozone, sulphur compounds) 5. Group 17: Halogens (chlorine, interhalogens) 6. Group 18: Noble gases (properties, compounds) |
| 11. d- and f-Block Elements |
1. Transition elements 2. General properties 3. Electronic configuration 4. Oxidation states 5. Lanthanoids 6. Actinoids 7. Coordination compounds 8. Valence bond theory 9. Crystal field theory |
| 12. Coordination Compounds |
1. Werner’s theory 2. Ligands and coordination number 3. Nomenclature 4. Isomerism (structural, stereoisomerism) 5. Bonding in coordination compounds 6. Applications (e.g., EDTA, hemoglobin) |
| Organic Chemistry | |
| 13. Purification and Characterization of Organic Compounds |
1. Purification methods (crystallization, sublimation, distillation) 2. Chromatography 3. Qualitative analysis (detection of C, H, N, S, halogens) 4. Quantitative analysis 5. Empirical and molecular formulae |
| 14. Some Basic Principles of Organic Chemistry |
1. Tetravalence of carbon 2. Structural representations 3. Nomenclature (IUPAC) 4. Isomerism (structural, geometrical, optical) 5. Covalent bond fission 6. Inductive effect 7. Electromeric effect 8. Resonance 9. Hyperconjugation 10. Reaction intermediates (carbocation, carbanion, free radical) |
| 15. Hydrocarbons |
1. Alkanes: Nomenclature, isomerism, preparation, reactions 2. Alkenes: Nomenclature, structure, geometrical isomerism, preparation, reactions (addition, ozonolysis) 3. Alkynes: Nomenclature, structure, preparation, reactions (addition, acidity) 4. Aromatic hydrocarbons: Nomenclature, benzene structure, aromaticity, electrophilic substitution |
| 16. Organic Compounds Containing Halogens |
1. Alkyl halides: Nomenclature, preparation, reactions (SN1, SN2, elimination) 2. Aryl halides: Preparation, reactions 3. Uses of halogen compounds |
| 17. Organic Compounds Containing Oxygen |
1. Alcohols: Nomenclature, preparation, reactions, identification 2. Phenols: Nomenclature, preparation, acidity, reactions 3. Ethers: Nomenclature, preparation, reactions 4. Aldehydes and ketones: Nomenclature, preparation, reactions (nucleophilic addition, Cannizzaro, Aldol) 5. Carboxylic acids: Nomenclature, preparation, acidity, reactions |
| 18. Organic Compounds Containing Nitrogen |
1. Amines: Nomenclature, classification, preparation, basicity, reactions 2. Diazonium salts: Preparation, reactions 3. Cyanides and isocyanides |
| 19. Biomolecules |
1. Carbohydrates: Classification, monosaccharides (glucose, fructose), disaccharides, polysaccharides 2. Proteins: Amino acids, peptide bond, structure of proteins 3. Nucleic acids: DNA, RNA 4. Vitamins (classification, sources) |
| 20. Principles Related to Practical Chemistry |
1. Detection of functional groups 2. Qualitative analysis of ions 3. Volumetric analysis 4. Titrations (acid-base, redox) |
Note: JEE Main 2025 excludes Polymers, Environmental Chemistry, and some Biomolecules sub-topics.
Mathematics Syllabus
| Unit | Sub-Topics |
|---|---|
| 1. Sets, Relations, and Functions |
1. Sets and their representations 2. Subsets, power set, universal set 3. Union, intersection, complement 4. Relations 5. Equivalence relations 6. Functions 7. Types of functions (one-one, onto, bijective) 8. Composition of functions 9. Inverse of a function |
| 2. Complex Numbers and Quadratic Equations |
1. Complex numbers as ordered pairs 2. Algebraic operations on complex numbers 3. Argand plane and polar representation 4. Square root of a complex number 5. Quadratic equations in real and complex number systems 6. Nature of roots 7. De Moivre’s theorem 8. Cube roots of unity |
| 3. Matrices and Determinants |
1. Matrices 2. Types of matrices 3. Operations on matrices (addition, multiplication) 4. Transpose of a matrix 5. Symmetric and skew-symmetric matrices 6. Inverse of a matrix 7. Determinants 8. Properties of determinants 9. Minors and cofactors 10. Adjoint and inverse of a matrix 11. Applications to systems of linear equations |
| 4. Permutations and Combinations |
1. Fundamental principle of counting 2. Permutations (repetition allowed/not allowed) 3. Circular permutations 4. Combinations 5. Applications to problems |
| 5. Mathematical Induction |
1. Principle of mathematical induction 2. Simple applications |
| 6. Binomial Theorem and Its Simple Applications |
1. Binomial theorem for positive integral indices 2. General term and middle term 3. Properties of binomial coefficients 4. Binomial theorem for negative integral and fractional indices (basic) 5. Approximations using binomial theorem |
| 7. Sequences and Series |
1. Arithmetic progression (AP) 2. Geometric progression (GP) 3. Harmonic progression (HP) 4. Sum of n terms 5. Arithmetic-geometric progression 6. Relation between AM and GM 7. Infinite geometric series and sum to infinity |
| 8. Limit, Continuity, and Differentiability |
1. Real-valued functions 2. Algebra of functions 3. Limits of functions 4. Limits of trigonometric, exponential, logarithmic functions 5. Continuity 6. Differentiability 7. Derivatives of sum, product, quotient 8. Derivatives of algebraic, trigonometric, inverse trigonometric, exponential, logarithmic functions 9. Chain rule 10. Implicit function 11. Logarithmic differentiation 12. Derivatives of parametric functions 13. Second order derivatives 14. Rolle’s and Lagrange’s mean value theorems |
| 9. Integral Calculus |
1. Indefinite integrals 2. Integration as inverse of differentiation 3. Methods of integration (substitution, partial fractions, by parts) 4. Definite integrals 5. Fundamental theorem of calculus 6. Properties of definite integrals 7. Area under curves 8. Differential equations: Formation, order, degree 9. Solution of first order differential equations (variable separable, homogeneous, linear) |
| 10. Coordinate Geometry |
1. Cartesian system 2. Straight lines: Distance, section formula, area of triangle 3. Equations of lines (slope, intercept, normal form) 4. Angle between lines 5. Concurrency of lines 6. Circle: Equation, tangent, normal 7. Parabola: Standard forms, tangent, normal 8. Ellipse: Standard forms, eccentricity, tangent 9. Hyperbola: Standard forms, eccentricity, asymptotes |
| 11. Three-Dimensional Geometry |
1. Coordinates of a point in space 2. Distance between two points 3. Section formula 4. Direction cosines and ratios 5. Line: Equation, angle between lines, shortest distance 6. Plane: Equation, angle between planes, distance from point to plane 7. Coplanarity of two lines |
| 12. Vector Algebra |
1. Vectors and scalars 2. Addition of vectors 3. Components of a vector 4. Vector equation of a line 5. Scalar and vector products 6. Scalar triple product 7. Applications to geometry |
| 13. Statistics and Probability |
1. Measures of dispersion: Range, mean deviation, variance, standard deviation 2. Probability: Random experiments, events, Axiomatic definition 3. Probability of event (addition, multiplication theorems) 4. Bayes’ theorem 5. Independence of events 6. Random variables and probability distributions (binomial) |
| 14. Trigonometry |
1. Trigonometric ratios 2. Trigonometric identities (sum, difference, product) 3. Trigonometric equations 4. Heights and distances 5. Inverse trigonometric functions (domain, range, properties) |
Note: No major deletions for Mathematics in JEE Main 2025.
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