JEE Main Syllabus 2020 Physics, Chemistry and Maths Revised

JEE Main Maths Syllabus

Sets, relations and functionsSets and their representationUnion, intersection and complement of sets and their algebraic propertiesPower set; Relation, Types of relations, equivalence relations, functions; One-one, into and onto functions, the composition of functions.
Complex numbers and quadratic equationsComplex 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 systems and their solutions.Relation between roots and coefficients, nature of roots, formation of quadratic equations with given roots.
Matrices and determinantsMatrices,algebra of matrices,types of matrices,determinants and matrices of order two and three.Properties of determinants,evaluation of determinants,area of triangles using determinantsAdjoint 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.
Permutations and combinationsFundamental principle of counting,permutation as an arrangement andcombination as selection,Meaning of P (n,r) and C (n,r),simple applications.
Mathematical inductionPrinciple of Mathematical Induction and its simple applications
Binomial theorem and its simple applicationsBinomial theorem for a positive integral index,general term and middle term,properties of Binomial coefficientssimple applications
Sequences and seriesArithmetic and Geometric progressions,insertion of arithmetic,geometric means between two given numbersrelation between A.M. and G.M. sum upto n terms of special series: S n, S n2, Sn3Arithmetic – Geometric progression
Limit, continuity and differentiabilityReal valued functionsalgebra of functionspolynomialsrationaltrigonometriclogarithmic and exponential functionsinverse functionsGraphs of simple functionsLimits, continuity and differentiabilityDifferentiation of the sum, difference, product and quotient of two functionsDifferentiation of trigonometricinverse trigonometriclogarithmicexponentia,composite and implicit functionsderivatives of order upto twoRolle’s and Lagrange’s Mean Value TheoremsApplications of derivatives: Rate of change of quantities, monotonic – increasing and decreasing functionsMaxima and minima of functions of one variabletangents and normals
Integral calculusIntegral as an anti – derivative.Fundamental integrals involving algebraic, trigonometric, exponential and logarithmic functions.Integration by substitution, by parts and by partial fractions. Integration using trigonometric identities.
Evaluation of simple integrals of the type Integral as limit of a sumFundamental Theorem of CalculusProperties of definite integralsEvaluation of definite integrals, determining areas of the regions bounded by simple curves in standard form
Differential equationsOrdinary 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)
Coordinate geometryCartesian system of rectangular coordinates 10 in a planedistance formulasection formulalocus and its equationtranslation of axesslope of a lineparallel and perpendicular linesintercepts of a line on the coordinate axes
Straight lines: Various forms of equations of a lineintersection of linesangles between two linesconditions for concurrence of three linesdistance of a point from a lineequations of internal and external bisectors of angles between two linescoordinates of centroidorthocentre and circumcentre of a triangleequation of family of lines passing through the point of intersection of two lines
Circles, conic sections: Standard form of equation of a circleGeneral form of the equation of a circle, its radius and centreequation 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 circleequation 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.
Three dimensional geometryCoordinates of a point in spacedistance between two pointssection formuladirection ratios and direction cosinesangle 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.
Vector algebraVectors 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.
Statistics and probabilityMeasures of Dispersion: Calculation of mean, median,mode of grouped and ungrouped data calculation of standard deviationvariance and mean deviation for grouped and ungrouped data. Probability: Probability of an eventaddition and multiplication theorems of probabilityBayes theorem,probability distribution of a random variateBernoulli trials and Binomial distribution.
TrigonometryTrigonometric identities and equationsTrigonometric functionsInverse trigonometric functions and their propertiesHeights and Distances
Mathematical reasoningStatements, logical operations and, or, implies, implied by, if and only ifUnderstanding of tautology, contradiction, converse and contrapositive
JEE Main Syllabus 2020 Revised Maths Physics and Chemistry

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JEE Main Syllabus 2020 Revised Maths Physics and Chemistry

JEE Main Physics Syllabus

Physics and MeasurementPhysics, technology and society, S I units, Fundamental and derived unitsLeast count, accuracy and precision of measuring instruments,Errors in measurement,Dimensions of Physical quantities, dimensional analysis and its applications
KinematicsFrame of referenceMotion in a straight line: Position-time graph, speed and velocityUniform and non-uniform motion, average speed and instantaneous velocityUniformly accelerated motion, velocity-time, position-time graphs, relations for uniformly accelerated motion.Scalars and Vectors, Vector addition and Subtraction, Zero Vector, Scalar and Vector products, Unit Vector, Resolution of a VectorRelative Velocity, Motion in a plane, Projectile Motion, Uniform Circular Motion
Laws Of MotionForce and Inertia,Newton’s First Law of motion; Momentum, Newton’s Second Law of motion; Impulse; 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 frictionrolling friction
Dynamics of uniform circular motion: Centripetal force and its applications
Work, Energy and PowerWork done by a constant force and a variable forcekinetic and potential energies,work energy theorempower
Potential energy of a springconservation of mechanical energyconservative and non-conservative forcesElastic and inelastic collisions in one and two dimensions
Rotational MotionCentre of mass of a two-particle systemCentre of mass of a rigid bodyBasic concepts of rotational motionmoment of a forceTorqueangular momentumconservation of angular momentum and its applicationsmoment of inertia, radius of gyrationValues of moments of inertia for simple geometrical objects,parallel and perpendicular axes theorems and their applications.Rigid body rotation, equations of rotational motion.
GravitationThe 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. Geo-stationary satellites.
Properties Of Solids and LiquidsElastic behaviour, Stress-strain 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 transfer-conduction, convection and radiation, Newton’s law of cooling.
ThermodynamicsThermal 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.
Kinetic Theory Of GasesEquation of state of a perfect gas, work done on 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.
Oscillations and WavesPeriodic 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
ElectrostaticsElectric 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 field 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, combination of capacitors in series and in parallel, capacitance of a parallel plate capacitor with and without dielectric medium between the plates, Energy stored in a capacitor.
Current ElectricityElectric current, Drift velocity, Ohm’s law, Electrical resistance, Resistances of different materials, V-I 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, combination of cells in series and in parallel.Kirchhoff’s laws and their applications.Wheatstone bridge, Metre bridge.Potentiometer – principle and its applications.
Magnetic Effects Of Current and MagnetismBiot – Savart law and its application to 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. Force between two parallel current-carrying conductors-definition of ampere. Torque experienced by a current loop in 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 ferro- magnetic substances.Magnetic susceptibility and permeability, Hysteresis, Electromagnets and permanent magnets.
Electromagnetic Induction and Alternating CurrentsElectromagnetic 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.
Electromagnetic WavesElectromagnetic 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.
OpticsReflection 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 opticswavefront and Huygens’ principle, Laws of reflection and refraction using Huygens principle. Interference, Young’s double slit experiment and expression for fringe width.Diffraction due to a single slit, width of central maximum.Resolving power of microscopes and astronomical telescopes, Polarisation, plane polarized light; Brewster’s law, uses of plane polarized light and Polaroids.
Dual Nature Of Matter and radiationDual nature of radiation.Photoelectric effect, Hertz and Lenard’s observations; Einstein’s photoelectric equation; particle nature of light.Matter waves-wave nature of particle, de Broglie relation.Davisson-Germer experiment.
Atoms and NucleiAlpha-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 DevicesSemiconductors; semiconductor diode: I-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.
Communication SystemsPropagation 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 2020 Revised Maths Physics and Chemistry

JEE Main Chemistry Syllabus

Physical Chemistry
Some Basic Concepts In ChemistryMatter and its nature, Dalton’s atomic theoryConcept of atom, molecule, element and compoundPhysical quantities and their measurements in Chemistry, precision and accuracy, significant figures, S.I. Units, dimensional analysisLaws of chemical combinationAtomic and molecular masses, mole concept, molar mass, percentage composition, empirical and molecular formulaeChemical equations and stoichiometry
States Of MatterClassification of matter into solid, liquid and gaseous states.
Gaseous State: Measurable properties of gasesGas laws – Boyle’s law, Charle’s law, Graham’s law of diffusion, Avogadro’s law, Dalton’s law of partial pressureConcept of Absolute scale of temperature; Ideal gas equationKinetic theory of gases (only postulates)Concept of average, root mean square and most probable velocitiesReal gases, deviation from Ideal behaviour, compressibility factor and van der Waals equation
Liquid State: Properties of liquids – vapour pressure, viscosity and surface tension and effect of temperature on them (qualitative treatment only).
Solid State: Classification of solids: molecular, ionic, covalent and metallic solids, amorphous and crystalline solids (elementary idea)Bragg’s Law and its applicationsUnit cell and lattices, packing in solids (fcc, bcc and hcp lattices), voids, calculations involving unit cell parameters, imperfection in solidsElectrical, magnetic and dielectric properties
Atomic StructureThomson and Rutherford atomic models and their limitationsNature of electromagnetic radiation, photoelectric effectSpectrum of hydrogen atom, Bohr model of hydrogen atom – its postulates, derivation of the relations for energy of the electron and radii of the different orbits, limitations of Bohr’s modelDual nature of matter, de-Broglie’s relationship, Heisenberg uncertainty principle.
Elementary ideas of quantum mechanics, quantum mechanical model of atom, its important features, concept of atomic orbitals as one electron wave functionsvarious quantum numbers (principal, angular momentum and magnetic quantum numbers) and their significanceshapes of s, p and d – orbitals, electron spin and spin quantum numberRules for filling electrons in orbitals – aufbau principle, Pauli’s exclusion principle and Hund’s rule, electronic configuration of elements, extra stability of half-filled and completely filled orbitals.
Chemical Bonding and Molecular StructureKossel – Lewis approach to chemical bond formation, 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 momentValence Shell Electron Pair Repulsion (VSEPR) theory and shapes of simple moleculesQuantum mechanical approach to covalent bonding: Valence bond theory – Its important features, concept of hybridization involving s, p and d orbitalsResonanceMolecular Orbital Theory – Its important features, LCAOs, types of molecular orbitals (bonding, antibonding), sigma and pi-bonds, molecular orbital electronic configurations of homonuclear diatomic molecules, concept of bond order, bond length and bond energy.
Chemical ThermodynamicsFundamentals of thermodynamics: System and surroundings, extensive and intensive properties, state functions, types of processes.
First law of thermodynamics – Concept of work, heat internal energy and enthalpy, heat capacity, molar heat capacityHess’s law of constant heat summationEnthalpies of bond dissociation, combustion, formation, atomization, sublimation, phase transition, hydration, ionization and solutionSecond law of thermodynamicsSpontaneity of processesDS of the universe and DG of the system as criteria for spontaneity, Dgo (Standard Gibbs energy change) and equilibrium constant
SolutionsDifferent 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 non-ideal solutions, vapour pressure – composition, plots for ideal and non-ideal solutionsColligative properties of dilute solutions – relative lowering of vapour pressure, depression of freezing point, elevation of boiling point and osmotic pressureDetermination of molecular mass using colligative properties; Abnormal value of molar mass, van’t Hoff factor and its significance
EquilibriumMeaning of equilibrium, concept of dynamic equilibrium.
Equilibria involving physical processes: Solid -liquid, liquid – gas and solid – gas equilibria, Henry’s law, general characterics of equilibrium involving physical processes.Equilibria involving chemical processes: Law of chemical equilibrium, equilibrium constants (Kp and Kc) and their significance, significance of DG and DGo in chemical equilibria, factors affecting equilibrium concentration, pressure, temperature, 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, solubility of sparingly soluble salts and solubility products, buffer solutions.
Redox Reactions and ElectrochemistryElectronic concepts of oxidation and reduction, redox reactions, oxidation number, rules for assigning oxidation number, balancing of redox reactions.
Electrolytic and metallic conduction,conductance in electrolytic solutions,specific and molar conductivities and their variation with concentrationKohlrausch’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 measurementNernst equation and its applications; Relationship between cell potential and Gibbs’ energy changeDry cell and lead accumulator; Fuel cells.
Chemical KineticsRate of a chemical reaction,factors affecting the rate of reactions: concentration, temperature, pressure and catalystelementary 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).
Surface ChemistryAdsorption- Physisorption and chemisorption and their characteristics,factors affecting adsorption of gases on solids – Freundlich and Langmuir adsorption isotherms,adsorption from solutions.
Colloidal state- distinction among true solutions, colloids and suspensions, classification of colloids – lyophilic, lyophobicmulti molecular, macromolecular and associated colloids (micelles), preparation and properties of colloids – Tyndall effect, Brownian movement, electrophoresis, dialysis, coagulation and flocculationEmulsions and their characteristics
Inorganic Chemistry
Classification Of Elements and Periodicity In PropertiesModem 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.
General Principles and Processes of Isolation of MetalsModes 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.
HydrogenPosition of hydrogen in periodic table, isotopes, preparation, properties and uses of hydrogenPhysical and chemical properties of water and heavy waterStructure, preparation, reactions and uses of hydrogen peroxideHydrogen as a fuel
S- Block Elements (Alkali and Alkaline Earth Metals)Group – 1 and 2 Elements: General introduction,electronic configuration and general trends in physical and chemical properties of elements,anomalous properties of the first element of each group, diagonal relationships.
Preparation and properties of some important compounds – sodium carbonate and sodium hydroxide;Industrial uses of lime,limestone, Plaster of Paris and cement;Biological significance of Na, K, Mg and Ca.
P-Block ElementsGroup – 13 to Group 18 ElementsGeneral 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 elementsGroup – 13: Preparation, properties and uses of boron and aluminium; properties of boric acid, diborane, boron trifluoride, aluminium chloride and alums.Group – 14: Allotropes of carbon, tendency for catenation; Structure & properties of silicates, and zeolites.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 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.
D and F- Block ElementsTransition 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 K2 Cr2 O7 and KMnO4 .
Inner Transition Elements: Lanthanoids – Electronic configuration,oxidation states and lanthanide contraction.
Actinoids – Electronic configuration and oxidation states.
Coordination CompoundsIntroduction to coordination compounds,Werner’s theoryligands, coordination number,denticity, chelation;IUPAC nomenclature of mononuclear coordination compounds, isomerismBonding-Valence 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).
Environmental ChemistryEnvironmental pollution – Atmospheric, water and soil.Atmospheric pollution – Tropospheric and StratosphericTropospheric pollution – Gaseous pollutants: Oxides of carbon, nitrogen and sulphur, hydrocarbons; their sources, harmful effects and prevention; Greenhouse effect and Global warming; Acid rain;Particulate pollutants: Smoke, dust, smog, fumes, mist; their sources, harmful effects and prevention.Stratospheric pollution- Formation and breakdown of ozone, depletion of ozone layer – its mechanism and effects.Water Pollution – Major pollutants such as, pathogens, organic wastes and chemical pollutants; their harmful effects and prevention.Soil pollution – Major pollutants such as: Pesticides (insecticides,. herbicides and fungicides), their harmful effects and prevention. Strategies to control environmental pollution.
Organic Chemistry
Purification and Characterisation Of Organic CompoundsPurification – Crystallization, sublimation, distillation, differential extractionchromatography – 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, phosphorus.
Calculations of empirical formulae and molecular formulae; Numerical problems in organic quantitative analysis.
Some Basic Principles Of Organic ChemistryTetravalency of carbon;Shapes of simple molecules – hybridization (s and p); Classification of organic compounds based on functional groups: – C = C – , – C h C – 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.
HydrocarbonsClassification, 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 (Markownikoff’s 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 functional group in mono-substituted benzene.
Organic Compounds Containing HalogensGeneral methods of preparation, properties and reactions; Nature of C-X bond;Mechanisms of substitution reactions.
Uses; Environmental effects of chloroform & iodoform.
Organic Compounds Containing OxygenGeneral methods of preparation, properties, reactions and uses.
Alcohols, Phenols and EthersAlcohols: 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 groupNucleophilic addition to >C=O group, relative reactivities of aldehydes and ketonesImportant reactions such as – Nucleophilic addition reactions (addition of HCN, NH3 and its derivatives), Grignard reagent; oxidation; reduction (Wolff Kishner and Clemmensen); acidity of r – hydrogen, aldol condensation, Cannizzaro reaction, Haloform reaction; Chemical tests to distinguish between aldehydes and Ketones.
Carboxylic AcidsAcidic strength and factors affecting it.
Organic Compounds Containing NitrogenGeneral 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.
PolymersGeneral introduction and classification of polymers, general methods of polymerization-addition and condensation, copolymerizationNatural and synthetic rubber and vulcanizationsome important polymers with emphasis on their monomers and uses – polythene, nylon, polyester and bakelite.
BiomoleculesGeneral 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 r – 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.
Chemistry in Everyday LifeChemicals in medicines – Analgesics, tranquilizers, antiseptics, disinfectants, antimicrobials, antifertility drugs, antibiotics, antacids, antihistamine – their meaning and common examples.
Chemicals in food – Preservatives, artificial sweetening agents – common examples. Cleansing agents – Soaps and detergents, cleansing action.
Principal Related to Practical ChemistryDetection of extra elements (N,S, halogens) in organic compounds;Detection of the following functional groups: hydroxyl (alcoholic and phenolic), carbonyl (aldehyde and ketone), carboxyl and amino groups in organic compounds.
Chemistry involved in the preparation of the following: Inorganic compounds: Mohr’s salt, potash alum.Organic compounds: Acetanilide, p nitroacetanilide, aniline yellow, iodoform.
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: Cations – Pb2+ , Cu2+, AI3+, Fe3+, Zn2+, Ni2+, Ca2+, Ba2+, Mg2+, NH4+. Anions- CO3 2-, S2-, SO4 2-, NO2-, NO3-, CI -, Br, I. (Insoluble salts excluded).
Chemical principles involved in the following experiments:Enthalpy of solution of CuSO4
Enthalpy of neutralization of strong acid and strong base.
Preparation of lyophilic and lyophobic sols.
Kinetic study of reaction of iodide ion with hydrogen peroxide at room temperature.
JEE Main Syllabus 2020 Revised Maths Physics and Chemistry

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JEE Main Syllabus 2020 Revised Maths Physics and Chemistry

JEE Main Syllabus 2020 – Paper 2 (Aptitude Test B. Arch/ B.Planning)

Part IAwareness 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).
JEE Main Syllabus 2020 Revised Maths Physics and Chemistry
Part IIThree 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, subtraction, 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.), landscape (river fronts, jungles, trees, plants, etc.) and rural life.
Part III (Planning)General Awareness regarding development issues, government programs/schemes etc., Comprehension, critical thinking and analytical skills, graphs, charts and map reading skills, simple statistics, CBSE class X Social Sciences topics.
JEE Main Syllabus 2020 Revised Maths Physics and Chemistry

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