Candidates preparing for JEE Main exam are most of the times confused about the exact syllabus of JEE Main. This is because of the presence of immense amount of information related to JEE Main syllabus available on the internet. This could be misleading for candidates preparing for the entrance exam. Therefore, it is advisable that candidates follow the official JEE Main 2019 syllabus to avoid falling in the trap of wrong information. The official syllabus of JEE Main 2019 will be announced by National Testing Agency (NTA), the exam conducting body for now. Candidates must check and follow the exact syllabus of JEE Main 2019 to keep their preparation on the right track. By following JEE Main exact syllabus 2019, candidates can also escape surprises on the JEE Main exam day as they will be aware of the topics from which questions will be asked.
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JEE Main 2019 Exact Syllabus
Till the time, exact syllabus for JEE Main 2019 is announced, candidates can check the previous year syllabus and follow it for preparation.
Previous Year JEE Main Syllabus
JEE Main Syllabus for Paper I – Physics – Section A
Unit No.  Units  Topics 
1  Physics and Measurement  Physics, technology and society, S I units, Fundamental and derived units. Least count, accuracy and precision of measuring instruments, Errors in measurement, Dimensions of Physical quantities, dimensional analysis and its applications. 
2  Kinematics  Frame of reference. Motion in a straight line: Positiontime graph, speed and velocity. Uniform and nonuniform motion, average speed and instantaneous velocity Uniformly accelerated motion, velocitytime, positiontime graphs, 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. 
3  Laws of Motion 

4  Work, Energy and Power 

5  Rotational Motion  Centre of mass of a twoparticle system, Centre of mass of a rigid body; Basic concepts of rotational motion; moment of a force, torque, angular momentum, conservation of angular momentum and its applications; moment of inertia, 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. 
6  Gravitation  The universal law of gravitation. Acceleration due to gravity and its variation with altitude and depth. Kepler’s laws of planetary motion. Gravitational potential energy; gravitational potential. Escape velocity. Orbital velocity of a satellite. Geostationary satellites. 
7  Properties of Solids and Liquids  Elastic behaviour, Stressstrain relationship, Hooke’s Law, Young’s modulus, bulk modulus, 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 transferconduction, convection and radiation, Newton’s law of cooling. 
8  Thermodynamics  Thermal equilibrium, zeroth law of thermodynamics, concept of temperature. Heat, work and internal energy. First law of thermodynamics. Second law of thermodynamics: reversible and irreversible processes. Carnot engine and its efficiency. 
9  Kinetic Theory of Gases  Equation of state of a perfect gas, work doneon compressing a gas. Kinetic theory of gases – assumptions, 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 gases; Mean free path, Avogadro’s number. 
10  Oscillations 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 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, reflection of waves, Standing waves in strings and organ pipes, fundamental mode and harmonics, Beats, Doppler effect in sound 
11  Electrostatics 

12  Current Electricity  Electric current, Drift velocity, Ohm’s law, Electrical resistance, Resistances of different materials, VI characteristics of Ohmic and nonohmic 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, combination of cells in series and in parallel. Kirchhoff’s laws and their applications. Wheatstone bridge, Metre bridge. Potentiometer – principle and its applications. 
13  Magnetic Effects of Current and Magnetism 

14  Electromagnetic Induction and Alternating Currents  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, wattless current. AC generator and transformer. 
15  Electromagnetic Waves 

16  Optics 

17  Dual nature of Matter Andradiation  Dual nature of radiation. Photoelectric effect, Hertz and Lenard’s observations; Einstein’s photoelectric equation; particle nature of light. Matter waveswave nature of particle, de Broglie relation. DavissonGermer experiment. 
18  Atoms and Nuclei  Alphaparticle scattering experiment; Rutherford’s model of atom; Bohr model, energy levels, hydrogen spectrum. Composition and size of nucleus, atomic masses, isotopes, isobars; isotones. Radioactivityalpha, beta and gamma particles/rays and their properties; radioactive decay law. Massenergy relation, mass defect; binding energy per nucleon and its variation with mass number, nuclear fission and fusion. 
19  Electronic Devices  Semiconductors; semiconductor diode: IV characteristics in forward and reverse bias; diode as a rectifier; IV 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. 
20  Communication Systems  Propagation of electromagnetic waves in the atmosphere; Sky and space wave propagation, Need for modulation, Amplitude and Frequency Modulation, Bandwidth of signals, Bandwidth of Transmission medium, Basic Elements of a Communication System (Block Diagram only). 
JEE Main Syllabus for Paper I – Physics – Section B
Unit No.  Units  Topics 
21  Experimental Skills  Familiarity with the basic approach and observations of the experiments and activities: 1 – Vernier callipers – its use to measure internal and external diameter and depth of a vessel. 2 Screw gauge – its use to determine thickness/ diameter of thin sheet/ wire. 3 – Simple Pendulum – dissipation of energy by plotting a graph between square of amplitude and time. 4  Metre Scale  mass of a given object by 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 – Coefficient of Viscosity of a given viscuous liquid by measuring terminal velocity of a given spherical body. 8 – Plotting a cooling curve for the relationship between the temperature of a hot body and time. 9 – Speed of sound in air at room temperature using a reasonable tube. 10 – Specific heat capacity of a given (i) solid and (ii) liquid by method of mixtures. 11 – Resistivity of the material of a given wire using metro bridge. 12 – Resistance of a given wire using Ohm's law. 13 – Potentiometer  (i) Comparison of emf of two primary cells. (ii) Determination of internal resistance of a cell. 14 – Resistance and figure of merit of a galvanometer by half deflection method. 15 – Focal length of: (i) Convex mirror (ii) Concave mirror, and (iii) Convex lens using parallax method. 16 – Plot of angle of deviation vs angle of incidence for a triangular prism. 17 – Refractive index of a glass slab using a travelling microscope. 18 – Characteristic curves of a pn junction diode in forward and reverse bias. 19 – Characteristic curves of a Zener diode and finding reverse break down voltage. 20 – Charcteristic curves of a transistor and finding current gain and voltage gain. 21 – Identification of Diode, LED, Transistor, IC, Resistor, Capacitor from mixed collection of such items. 22 – Using multimeter to: (i) Identify base of a transistor (ii) Distinguish between npn and pnp type transistor (iii) See the unidirectional flow of current in case of a diode and an LED. (iv) Check the correctness or otherwise of a given electronic component (diode, transistor or IC). 
JEE Main Syllabus for Paper I – Chemistry
Section A : PHYSICAL CHEMISTRY
Unit No.  Units  Topics 
1  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. 
2  States of Matter  Classification of matter into solid, liquid and gaseous states.

3  Atomic Structure 

4  Chemical Bonding and Molecular Structure 

5  Chemical Thermodynamics  Fundamentals of thermodynamics: System and surroundings, extensive and intensive properties, state functions, types of processes.

6  Solutions  Different methods for expressing concentration of solution – molality, molarity, mole fraction, percentage (by volume and mass both), vapour pressure of solutions and Raoult’s Law – Ideal and nonideal solutions, vapour pressure – composition, plots for ideal and nonideal solutions; Colligative properties of dilute solutions – relative lowering of vapour pressure, depression of freezing point, 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. 
7  Equilibrium  Meaning of equilibrium, concept of dynamic equilibrium.

8  Redox Reactions & Electrochemistry 

9  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, effect of temperature on rate of reactions – Arrhenius theory, activation energy and its calculation, collision theory of bimolecular gaseous reactions (no derivation). 
10  Surface Chemistry  Adsorption Physisorption and chemisorption and their characteristics, factors affecting adsorption of gases on solids – Freundlich and Langmuir adsorption isotherms, adsorption from solutions. Catalysis – Homogeneous and heterogeneous, activity and selectivity of solid catalysts, enzyme catalysis and its mechanism.

SECTION B: INORGANIC CHEMISTRY
Unit No.  Units  Topics 
11  Classification of Elements and Periodicity in Properties  Modem periodic law and present form of the periodic table, s, p, d and f block elements, periodic trends in properties of elements atomic and ionic radii, ionization enthalpy, electron gain enthalpy, valence, oxidation states and chemical reactivity. 
12  General Principles and Processes of Isolation of Metals  Modes of occurrence of elements in nature, minerals, ores; Steps involved in the extraction of metals – concentration, reduction (chemical and electrolytic methods) and refining with special reference to the extraction of Al, Cu, Zn and Fe; Thermodynamic and electrochemical principles involved in the extraction of metals. 
13  Hydrogen  Position of hydrogen in periodic table, isotopes, preparation, properties and uses of hydrogen; Physical and chemical properties of water and heavy water; Structure, preparation, reactions and uses of hydrogen peroxide; Hydrogen as a fuel. 
14  SBlock Elements (Alkali and Alkaline Earth Metals)  Group – 1 and 2 Elements:

15  PBlock 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

16  d and fBlock Elements 

17  Coordination Compounds  Introduction to coordination compounds, Werner’s theory; ligands, coordination number, denticity, chelation; IUPAC nomenclature of mononuclear coordination compounds, isomerism; BondingValence bond approach and basic ideas of Crystal field theory, colour and magnetic properties; Importance of coordination compounds (in qualitative analysis, extraction of metals and in biological systems). 
18  Environmental Chemistry 

SECTION C: ORGANIC CHEMISTRY
Unit No.  Units  Topics 
19  Purification and Characterisation of Organic Compounds 

20  Some basic principles of Organic Chemistry 

21  Hydrocarbons 

22  Organic compounds containing Halogens 

23  Organic compounds containing Oxygen  General methods of preparation, properties, reactions and uses. ALCOHOLS, PHENOLS AND ETHERS
CARBOXYLIC ACIDS

24  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. 
25  Polymers  General introduction and classification of polymers, general methods of polymerizationaddition and condensation, copolymerization; Natural and synthetic rubber and vulcanization; some important polymers with emphasis on their monomers and uses – polythene, nylon, polyester and bakelite. 
26  Biomolecules 

27  Chemistry in Everyday Life 

28  Principles related to Practical Chemistry 
Chemical principles involved in the following experiments:

JEE Main Syllabus for Paper I – Mathematics
Unit No.  Units  Topics 
1  Sets, relations and functions  Sets and their representation; Union, intersection and complement of sets and their algebraic properties; Power set; Relation, Types of relations, equivalence relations, functions; Oneone, into and onto functions, composition of functions. 
2  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 numbers, 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. Relation between roots and coefficients, nature of roots, formation of quadratic equations with given roots. 
3  Matrices and determinants  Matrices, algebra of matrices, types 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. 
4  Permutations and combinations  Fundamental principle of counting, permutation as an arrangement and combination as selection, Meaning of P (n,r) and C (n,r), simple applications. 
5  Mathematical induction  Principle of Mathematical Induction and its simple applications. 
6  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. 
7  Sequences and series  Arithmetic and Geometric progressions, insertion of arithmetic, geometric means between two given numbers. Relation between A.M. and G.M. Sum upto n terms of 
8  Limit, continuity and differentiability  Real – valued functions, algebra of functions, polynomials, rational, trigonometric, logarithmic and exponential functions, 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 upto 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 normals. 
9  Integral calculus


10  Differential equations  Ordinary differential equations, their order and degree. Formation of differential equations. Solution of differential equations by the method of separation of variables, solution of homogeneous and linear differential equations of the type: dy/dx+p(x)y=q(x) 
11  Coordinate geometry 
Various forms of equations of a line, intersection of lines, angles between two lines, conditions for concurrence of three lines, distance of a point from a line, equations of internal and external bisectors of angles between two lines, coordinates of centroid, orthocentre and circumcentre of a triangle, equation of family of lines passing through the point of intersection of two lines.
Standard form of equation of a circle, general form of the equation of a circle, its radius and centre, equation of a circle when the end points 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 cones, 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. 
12  Three dimensional geometry  Coordinates of a point in space, distance between two points, section formula, direction ratios and direction cosines, 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, intersection of a line and a plane, coplanar lines. 
13  Vector algebra
 Vectors and scalars, addition of vectors, components of a vector in two dimensions and three dimensional space, scalar and vector products, scalar and vector triple product. 
14  Statistics and probability
 Measures of Dispersion: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, Bernoulli trials and Binomial distribution. 
15  Trigonometry
 Trigonometrical identities and equations. Trigonometrical functions. Inverse trigonometrical functions and their properties. Heights and Distances. 
16  Mathematical reasoning
 Statements, logical operations and, or, implies, implied by, if and only if. Understanding of tautology, contradiction, converse and contrapositive. 
JEE Main Syllabus for Paper II (Aptitude Test B. Arch/ B.Planning)
Part I  Awareness of persons, places, Buildings, Materials. Objects, Texture related to Architecture and build—environment. Visualising three dimensional objects from two dimensional drawings. Visualising. different sides of three dimensional objects. Analytical Reasoning Mental Ability (Visual, Numerical and Verbal). 
Part II  Three dimensional  perception: Understanding and appreciation of scale and proportion of objects, building forms and elements, colour texture, harmony and contrast. Design and drawing of geometrical or abstract shapes and patterns in pencil. Transformation of forms both 2 D and 3 D union, substraction, rotation, development of surfaces and volumes, Generation of Plan, elevations and 3 D views of objects. Creating two dimensional and three dimensional compositions using given shapes and forms. Sketching of scenes and activities from memory of urbanscape (public space, market, festivals, street scenes, monuments, recreational spaces, ect.), lanscape (river fronts, jungles, trees,plants, etc.) and rural life. 
Note: For the aptitude test, candidates have to bring along their own geometry box, pencils, erasers, color pencils, and crayons.
This article has been written on previous year's information. It will be updated as soon as new information comes in.