JEE Main vs JEE Advanced 2026: Chemistry Syllabus Comparison (Topic-Wise)

Chemistry has the biggest differences between JEE Main and JEE Advanced syllabi. Several entire chapters are Advanced-only, while some Main topics aren’t tested in Advanced at all. This comprehensive comparison covers every topic in the recommended study order.

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Common — Topic in both exams with similar scope
Main Only — Topic only in JEE Main, not in Advanced
Advanced Extra — Topic in both, but Advanced has additional/deeper content

Chemistry: JEE Main vs JEE Advanced — Complete Comparison Table

S.No.	Topic	JEE Main Syllabus	JEE Advanced Syllabus	Status	Key Differences
PHYSICAL CHEMISTRY
1	Basic Concepts & Stoichiometry	Dalton’s theory, mole concept, molar mass, % composition, empirical/molecular formulae, chemical equations	Same + concentration terms (mole fraction, molarity, molality, normality), common redox/neutralisation reactions	Advanced Extra	Advanced adds normality and explicit concentration methods
2	Atomic Structure	EM radiation, photoelectric effect, Bohr model (postulates, derivation), de Broglie, uncertainty principle, quantum numbers, orbital shapes, Aufbau/Pauli/Hund	Bohr model, H spectrum, wave-particle duality, de Broglie, uncertainty principle, QM picture, orbital shapes, Aufbau/Pauli/Hund	Common	Very similar; Main includes derivation of energy/radii explicitly
3	Chemical Bonding	Kossel-Lewis, ionic/covalent bonds, lattice enthalpy, VSEPR, VBT (hybridization), MOT (LCAO, bond order), metallic bonding, H bonding	Orbital overlap, hybridization (s/p/d), MO diagrams (up to Ne₂), H bond, polarity, dipole moment, VSEPR (more shapes specified)	Advanced Extra	Advanced specifies more molecular shapes; Main covers ionic bonding in more detail
4	States of Matter: Gases & Liquids	Covered under Kinetic Theory (Physics)	Gas laws, ideal gas equation, van der Waals equation, kinetic theory (average/RMS/most probable velocities), diffusion, intermolecular interactions, vapour pressure, surface tension, viscosity	Advanced Extra	This is a dedicated Advanced topic — Main covers gas theory mainly under Physics
5	Chemical Thermodynamics	First law, enthalpy, heat capacity, Hess’s law, various enthalpies, second law, entropy, Gibbs energy, ΔG° & equilibrium constant	First law (PV work), enthalpy, heat capacity, Hess’s law, enthalpy types, second law, entropy, Gibbs energy, equilibrium/spontaneity criteria	Common	Very similar scope
6	Solutions	Concentration methods, Raoult’s law, ideal/non-ideal solutions, VP-composition plots, colligative properties, van’t Hoff factor	Henry’s law, Raoult’s law, ideal solutions, colligative properties, van’t Hoff factor	Common	Similar; Main adds VP-composition plots and non-ideal solution detail
7	Equilibrium	Dynamic equilibrium, Kp/Kc, Le Chatelier’s, ionic equilibrium (Arrhenius/Brønsted/Lewis), pH, common ion, hydrolysis, solubility product, buffers	Law of mass action, Kp/Kc, reaction quotient, Le Chatelier’s, Brønsted/Lewis acids-bases, solubility product, pH, buffers, hydrolysis	Common	Very similar; Main adds Arrhenius concept, multistage ionization explicitly
8	Redox & Electrochemistry	Redox concepts, oxidation number, molar conductivity, Kohlrausch’s law, electrochemical cells, electrode potentials, Nernst equation, dry cell, lead accumulator, fuel cells	Same + Faraday’s laws of electrolysis, electrochemical series, corrosion, electrochemical work, specific/equivalent conductivity, primary/secondary batteries	Advanced Extra	Advanced adds Faraday’s laws, corrosion, electrochemical work
9	Chemical Kinetics	Rate, order/molecularity, rate law, zero & first order, half-life, Arrhenius equation, collision theory	Same + catalysis (homogeneous/heterogeneous, solid catalyst selectivity, enzyme catalysis & mechanism)	Advanced Extra	Advanced adds catalysis types and enzyme catalysis
10	Solid State	Not in JEE Main	Crystal systems (7), close packing, fcc/bcc/hcp, nearest neighbours, ionic radii, radius ratio, point defects	Advanced Extra	Solid State is ONLY in JEE Advanced
11	Surface Chemistry	Not in JEE Main	Adsorption (physisorption/chemisorption), Freundlich isotherm, colloids, emulsions, surfactants, micelles	Advanced Extra	Surface Chemistry is ONLY in JEE Advanced
INORGANIC CHEMISTRY
12	Periodicity & Classification	Modern periodic law, s/p/d/f blocks, periodic trends	Same scope	Common	Essentially identical
13	Hydrogen	Not explicitly in Main	Position in periodic table, isotopes, hydrides, water, heavy water, H₂O₂ (structure, reactions), H as fuel	Advanced Extra	Hydrogen chapter is ONLY in JEE Advanced
14	s-Block Elements	Not as separate unit in Main	Alkali & alkaline earth metals: reactivity, reducing nature, liquid NH₃ solutions, compounds of Na & Ca, anomalous behavior of Li & Be	Advanced Extra	s-Block detailed study is ONLY in JEE Advanced
15	p-Block Elements	Groups 13–18: electronic config, general trends, unique first-element behavior	Groups 13–18: detailed group-wise study with specific compound preparations, properties, uses (borax, BF₃, CO₂, NH₃, HNO₃, H₂SO₄, Cl₂, xenon compounds, etc.)	Advanced Extra	Advanced is FAR more detailed with specific compound chemistry
16	d-Block & f-Block Elements	1st row transition elements (properties, K₂Cr₂O₇, KMnO₄), lanthanoids, actinoids	Oxidation states, electrode potentials, interstitial compounds, alloys, catalysis, Cr & Mn oxoanions, lanthanoid/actinoid contractions	Common	Similar scope; different emphasis
17	Coordination Compounds	Werner’s theory, nomenclature, isomerism, VBT & CFT basics, applications	Same + spectrochemical series, metal carbonyls, stability, spin-only magnetic properties	Advanced Extra	Advanced adds spectrochemical series, metal carbonyls
18	Metallurgy	Not in JEE Main	Ores, concentration, thermodynamic (Fe, Cu, Zn) & electrochemical (Al) metallurgy, cyanide process (Ag, Au), refining	Advanced Extra	Metallurgy is ONLY in JEE Advanced
19	Salt Analysis	Covered under Practical Chemistry	Groups I–V (specific cations & anions listed)	Advanced Extra	Advanced has detailed group-wise salt analysis
20	Environmental Chemistry	Not in JEE Main	Atmospheric/water/soil pollution, industrial waste, green chemistry	Advanced Extra	Environmental Chemistry is ONLY in JEE Advanced
ORGANIC CHEMISTRY
21	Purification & Characterisation	Crystallization, sublimation, distillation, chromatography, qualitative/quantitative analysis	Detection of elements (N, S, halogens) & functional groups (hydroxyl, carbonyl, carboxyl, amino, nitro)	Common	Main more detailed on quantitative analysis
22	Basic Principles of Organic Chemistry	Tetravalency, hybridization, isomerism, IUPAC nomenclature, electronic effects, reaction types, carbocations/carbanions/free radicals	Same + aromaticity, stereoisomers (enantiomers, diastereomers, meso) up to 2 asymmetric centres, acidity/basicity of organic compounds	Advanced Extra	Advanced adds stereochemistry and aromaticity
23	Hydrocarbons	Alkanes (conformations, halogenation), Alkenes (electrophilic addition, Markovnikov, ozonolysis), Alkynes (acidic character), Aromatics (Friedel-Crafts, directive influence)	Alkanes (allylic/benzylic halogenation, branching effects), Alkenes (KMnO₄, ozone), Alkynes (metal acetylides, cyclic polymerization), Benzene (directing groups)	Advanced Extra	Advanced adds allylic/benzylic halogenation, metal acetylides
24	Haloalkanes & Haloarenes	Preparation, reactions, C-X bond, substitution mechanisms, CHCl₃/CHI₃/freons/DDT	Rearrangement reactions, Grignard, nucleophilic substitution (stereochemistry), Fittig, Wurtz-Fittig, aromatic nucleophilic substitution	Advanced Extra	Advanced adds stereochemistry of substitution, named reactions
25	Alcohols, Phenols & Ethers	1°/2°/3° identification, dehydration, Reimer-Tiemann	Detailed reactions: esterification, dehydration, Na/PX₃/SOCl₂, conversions, Kolbe reaction, Williamson synthesis, aspirin synthesis	Advanced Extra	Advanced is significantly more detailed
26	Aldehydes & Ketones	Carbonyl group, nucleophilic addition, Grignard, Wolff-Kishner/Clemmensen, aldol, Cannizzaro, haloform	Preparation from acid chlorides, nitriles, esters; same reactions + oxime/hydrazone formation	Common	Similar reactions; Advanced adds more preparation methods
27	Carboxylic Acids	Acidic strength and factors affecting it (only)	Preparation (nitriles, Grignard, hydrolysis), reactions (reduction, halogenation, ester/acid chloride/amide formation)	Advanced Extra	Advanced is far more detailed; Main covers only acidity
28	Amines & Diazonium Salts	Classification, basic character, identification, diazonium salts (synthetic importance)	Preparation + reactions: Hoffmann degradation, Gabriel synthesis, Sandmeyer, carbylamine, Hinsberg, azo coupling, alkylation, acylation	Advanced Extra	Advanced is significantly more detailed with named reactions
29	Biomolecules	Carbohydrates, proteins (4 structure levels), vitamins, nucleic acids, hormones	Carbohydrates (+ anomers, glycoside formation), proteins (primary/secondary, fibrous/globular), nucleic acids	Common	Main adds vitamins & hormones; Advanced adds anomers
30	Polymers	Not in JEE Main	Addition & condensation polymerization, natural rubber, nylon, Teflon, Bakelite, PVC, biodegradable polymers	Advanced Extra	Polymers is ONLY in JEE Advanced
31	Chemistry in Everyday Life	Not in JEE Main	Drug-target interaction, therapeutic drugs, artificial sweeteners, soaps & detergents	Advanced Extra	Everyday Life Chemistry is ONLY in JEE Advanced
PRACTICAL CHEMISTRY
32	Practical Chemistry	Element/functional group detection, inorganic/organic preparations, titrimetry, salt analysis, enthalpy experiments, sol preparation, kinetic study	Detection of elements & functional groups (hydroxyl, carbonyl, carboxyl, amino, nitro)	Common	Main has more detailed practical syllabus

Key Takeaways — Chemistry

🔹 Advanced-Only Chapters — Solid State, Surface Chemistry, Hydrogen, s-Block Elements (detailed), Metallurgy, Environmental Chemistry, Polymers, and Chemistry in Everyday Life are ONLY in JEE Advanced. These are easy to miss if you only study from Main-focused material.

🔹 p-Block Goes Much Deeper in Advanced — Main asks only general trends. Advanced demands specific compound chemistry (borax, BF₃, NH₃, HNO₃, H₂SO₄, interhalogen compounds, xenon fluorides/oxides, etc.).

🔹 Organic Named Reactions — Advanced has far more named reactions (Fittig, Wurtz-Fittig, Hoffmann, Gabriel, Sandmeyer, Kolbe, Williamson, etc.) and demands stereochemical understanding of substitution reactions.

🔹 Faraday’s Laws & Corrosion — Electrochemistry in Advanced explicitly requires Faraday’s laws of electrolysis and corrosion, which Main doesn’t emphasize.

🔹 Study Strategy — Chemistry needs the most differentiated preparation. Start with Physical Chemistry (high overlap), then Organic (build reaction knowledge progressively), and finally Inorganic (where Advanced demands specific compound knowledge beyond Main’s general trends).