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JEE Advanced 2024 Chemistry Chapters
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JEE Advanced Syllabus Reduced 2024 For Chemistry
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Physical Chemistry
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General topics
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Concept of atoms and molecules
Dalton’s atomic theory
Mole concept
Chemical formulae
Balanced chemical equations
Calculations (based on mole concept) involving common oxidation-reduction, neutralisation, and displacement reactions Concentration in terms of mole fraction, molarity
Molality and normality.
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Gaseous and liquid states
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Absolute scale of temperature, ideal gas equation
Deviation from ideality, van der Waals equation
Kinetic theory of gases, average, root mean square and most probable velocities and their relation with temperature
Law of partial pressures
Vapour pressure
Diffusion of gases.
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Atomic structure and chemical bonding
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Bohr model, spectrum of hydrogen atom, quantum numbers
Wave-particle duality, de Broglie hypothesis
Uncertainty principle
Qualitative quantum mechanical picture of hydrogen atom, shapes of s, p and d orbitals
Electronic configurations of elements (up to atomic number 36)
Aufbau principle
Pauli’s exclusion principle and Hund’s rule Orbital overlap and covalent bond Hybridisation involving s, p and d orbitals only Orbital energy diagrams for homonuclear diatomic species Hydrogen bond Polarity in molecules, dipole moment (qualitative aspects only) VSEPR model and shapes of molecules (linear, angular, triangular, square planar, pyramidal, square pyramidal, trigonal bipyramidal, tetrahedral and octahedral).
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Energetics
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First law of thermodynamics Internal energy, work and heat, pressure-volume work Enthalpy, Hess’s law Heat of reaction, fusion and vapourization Second law of thermodynamics Entropy Free energy Criterion of spontaneity.
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Chemical equilibrium
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Law of mass action Equilibrium constant, Le Chatelier’s principle (effect of concentration, temperature and pressure) Significance of ?G and ?G0 in chemical equilibrium Solubility product, common ion effect, pH and buffer solutions Acids and bases (Bronsted and Lewis concepts) Hydrolysis of salts.
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Electrochemistry
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Electrochemical cells and cell reactions Standard electrode potentials Nernst equation and its relation Electrochemical series, emf of galvanic cells Faraday’s laws of electrolysis Electrolytic conductance, specific, equivalent and molar conductivity, Kohlrausch’s law Concentration cells.
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Chemical kinetics
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Rates of chemical reactions Order of reactions Rate constant First order reactions Temperature dependence of rate constant (Arrhenius equation).
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Solid state
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Classification of solids, crystalline state, seven crystal systems (cell parameters a, b, c, alpha, beta, gamma), close packed structure of solids (cubic), packing in fcc, bcc and hcp lattices Nearest neighbours, ionic radii, simple ionic compounds, point defects.
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Solutions
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Raoult’s law Molecular weight determination from lowering of vapour pressure, elevation of boiling point and depression of freezing point.
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Surface chemistry
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Elementary concepts of adsorption (excluding adsorption isotherms) Colloids: types, methods of preparation and general properties Elementary ideas of emulsions, surfactants and micelles (only definitions and examples).
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Nuclear chemistry
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Radioactivity: isotopes and isobars Properties of alpha, Beta and Gamma rays Kinetics of radioactive decay (decay series excluded), carbon dating Stability of nuclei with respect to proton-neutron ratio Brief discussion on fission and fusion reactions.
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Inorganic Chemistry
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Isolation/preparation and properties of the following non-metals
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Boron, silicon, nitrogen, phosphorus, oxygen, sulphur and halogens Properties of allotropes of carbon (only diamond and graphite), phosphorus and sulphur.
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Preparation and properties of the following compounds
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Oxides, peroxides, hydroxides, carbonates, bicarbonates, chlorides and sulphates of sodium, potassium, magnesium and calcium Boron: diborane, boric acid and borax Aluminium: alumina, aluminium chloride and alums Carbon: oxides and oxyacid (carbonic acid) Silicon: silicones, silicates and silicon carbide Nitrogen: oxides, oxyacids and ammonia Phosphorus: oxides, oxyacids (phosphorus acid, phosphoric acid) and phosphine Oxygen: ozone and hydrogen peroxide Sulphur: hydrogen sulphide, oxides, sulphurous acid, sulphuric acid and sodium thiosulphate Halogens: hydrohalic acids, oxides and oxyacids of chlorine, bleaching powder Xenon fluorides.
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Transition elements (3d series)
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Definition, general characteristics, oxidation states and their stabilities, colour (excluding the details of electronic transitions) and calculation of spin-only magnetic moment Coordination compounds: nomenclature of mononuclear coordination compounds, cis-trans and ionisation isomerisms, hybridization and geometries of mononuclear coordination compounds (linear, tetrahedral, square planar and octahedral).
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Preparation and properties of the following compounds
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Oxides and chlorides of tin and lead Oxides, chlorides and sulphates of Fe2+, Cu2+ and Zn2+ Potassium permanganate, potassium dichromate, silver oxide, silver nitrate, silver thiosulphate.
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Ores and minerals
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Commonly occurring ores and minerals of iron, copper, tin, lead, magnesium, aluminium, zinc and silver.
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Extractive metallurgy
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Chemical principles and reactions only (industrial details excluded) Carbon reduction method (iron and tin) Self reduction method (copper and lead)
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Electrolytic reduction method (magnesium and aluminium) Cyanide process (silver and gold).
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Principles of qualitative analysis
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Groups I to V (only Ag+, Hg2+, Cu2+, Pb2+, Bi3+, Fe3+, Cr3+, Al3+, Ca2+, Ba2+, Zn2+, Mn2+ and Mg2+) Nitrate, halides (excluding fluoride), sulphate and sulphide.
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Organic Chemistry
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Concepts
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Hybridisation of carbon ? and ?-bonds Shapes of simple organic molecules Structural and geometrical isomerism Optical isomerism of compounds containing up to two asymmetric centres, (R, S and E, Z nomenclature excluded) IUPAC nomenclature of simple organic compounds (only hydrocarbons, mono-functional and bi-functional compounds) Conformations of ethane and butane (Newman projections) Resonance and hyperconjugation Keto-enoltautomerism Determination of empirical and molecular formulae of simple compounds (only combustion method) Hydrogen bonds: definition and their effects on physical properties of alcohols and carboxylic acids Inductive and resonance effects on acidity and basicity of organic acids and bases Polarity and inductive effects in alkyl halides Reactive intermediates produced during homolytic and heterolytic bond cleavage Formation, structure and stability of carbocations, carbanions and free radicals.
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Preparation, properties and reactions of alkanes
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Homologous series, physical properties of alkanes (melting points, boiling points and density) Combustion and halogenation of alkanes Preparation of alkanes by Wurtz reaction and decarboxylation reactions.
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Preparation, properties and reactions of alkenes and alkynes
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Physical properties of alkenes and alkynes (boiling points, density and dipole moments) Acidity of alkynes Acid catalysed hydration of alkenes and alkynes (excluding the stereochemistry of addition and elimination) Reactions of alkenes with KMnO4 and ozone Reduction of alkenes and alkynes Preparation of alkenes and alkynes by elimination reactions Electrophilic addition reactions of alkenes with X2, HX, HOX and H2O (X=halogen) Addition reactions of alkynes Metal acetylides.
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Reactions of benzene
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Structure and aromaticity Electrophilic substitution reactions: halogenation, nitration, sulphonation, Friedel-Crafts alkylation and acylation Effect of o-, m- and p-directing groups in monosubstituted benzenes.
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Phenols
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Acidity, electrophilic substitution reactions (halogenation, nitration and sulphonation) Reimer-Tieman reaction, Kolbe reaction.
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Characteristic reactions of the following (including those mentioned above)
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Alkyl halides: rearrangement reactions of alkyl carbocation, Grignard reactions, nucleophilic substitution reactions Alcohols: esterification, dehydration and oxidation, reaction with sodium, phosphorus halides, ZnCl2/concentrated HCl, conversion of alcohols into aldehydes and ketones Ethers: Preparation by Williamson’s Synthesis Aldehydes and Ketones: oxidation, reduction, oxime and hydrazone formation aldol condensation, Perkin reaction Cannizzaro reaction haloform reaction and nucleophilic addition reactions (Grignard addition) Carboxylic acids: formation of esters, acid chlorides and amides, ester hydrolysis Amines: basicity of substituted anilines and aliphatic amines, preparation from nitro compounds, reaction with nitrous acid, azo coupling reaction of diazonium salts of aromatic amines, Sandmeyer and related reactions of diazonium salts carbylamine reaction Haloarenes: nucleophilic aromatic substitution in haloarenes and substituted haloarenes (excluding Benzyne mechanism and Cine substitution).
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Carbohydrates
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Classification mono- and di-saccharides (glucose and sucrose) Oxidation, reduction, glycoside formation and hydrolysis of sucrose.
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Amino acids and peptides
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General structure (only primary structure for peptides) and physical properties
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Properties and uses of some important polymers
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Natural rubber, cellulose, nylon, teflon and PVC.
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Practical organic chemistry
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Detection of elements (N, S, halogens) Detection and identification of the following functional groups: hydroxyl (alcoholic and phenolic), carbonyl (aldehyde and ketone), carboxyl, amino and nitro Chemical methods of separation of monofunctional organic compounds from binary mixtures.
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