JEE Main Chemistry Syllabus 2024: Physical Chemistry, Organic, Inorganic

Inorganic, Organic, and Physical Chemistry topics are included in the JEE Mains Chemistry Syllabus 2024. Topics such as Transition Elements and Coordination Chemistry, Chemical And Ionic Equilibrium and Thermodynamics and Gaseous State are high weighted.

JEE Main Chemistry syllabus 2024 covers topics from inorganic, organic, and physical chemistry. The syllabus is released by NTA through its official website for JEE Main 2024. We have explained the detailed syllabus of JEE Main Chemistry along with essential topics, books, and preparation tips. Candidates must follow the syllabus and recommended books to score good marks.

JEE Main Chemistry Syllabus 2024

JEE Main Chemistry syllabus 2024 is quite vast and is considered tough, candidates need to be precise and thorough with each topic in order to score good marks. Chemistry is considered a scoring subject for JEE Main. Further, the syllabus is divided into three parts:

Physical Chemistry
Inorganic Chemistry
Organic Chemistry

Quick Link:

JEE Main Syllabus 2024 PDF

Download PDF

Physical Chemistry JEE Main Syllabus 2024

Shown below in a tabulated manner are the Physical Chemistry chapters for JEE Main. Each topic and covering sub-topics are elaborately mentioned:

Some Basic Concepts of 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

States of Matter

Classification of matter into solid, liquid and gaseous states.
Gaseous State: Measurable properties of gases: Gas laws -Boyle's law, Charle’s law. Graham's law of diffusion. Avogadro's law, Dalton's law of partial pressure; Concept of Absolute scale of temperature; Ideal gas equation; Kinetic theory of gases (only postulates); Concept of average, root mean square and most probable velocities; Real 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 applications: Unit cell and lattices, packing in solids (fcc, bcc and hcp lattices), voids, calculations involving unit cell parameters, an imperfection in solids; Electrical and magnetic properties.

Atomic Structure

Thomson and Rutherford atomic models and their limitations; Nature of electromagnetic radiation, photoelectric effect; Spectrum of the hydrogen atom. Bohr model of a hydrogen atom - its postulates, derivation of the relations for the energy of the electron and radii of the different orbits, limitations of Bohr's model; Dual nature of matter, de Broglie's relationship.
Heisenberg uncertainty principle.
Elementary ideas of quantum mechanics, quantum mechanics, the quantum mechanical model of the atom, and its important features. Concept of atomic orbitals as one-electron wave functions: Variation of and 2 with r for 1s and 2s orbitals; various quantum numbers (principal, angular momentum and magnetic quantum numbers) and their significance; shapes of s, p and d - orbitals, electron spin and spin quantum number: Rules for filling electrons in orbitals – Aufbau principle.
Pauli's exclusion principle and Hund's rule, electronic configuration of elements, and extra stability of half-filled and completely filled orbitals.

Chemical Bonding and Molecular Structure

Kossel - Lewis approach to chemical bond formation, the 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 moment: Valence Shell Electron Pair Repulsion (VSPR ) theory and shapes of simple molecules. Quantum mechanical approach to covalent bonding: Valence bond theory - its important features, the concept of hybridization involving s, p and d orbitals; Resonance. Molecular Orbital Theory - Its important features. LCAOs, types of molecular orbitals (bonding, antibonding), sigma and pi-bonds, molecular orbital electronic configurations of homonuclear diatomic molecules, the concept of bond order, bond length and bond energy. Elementary idea of metallic bonding. Hydrogen bonding and its applications.

Also Check: What Are The Benefits of Taking-up JEE Main 2024?

Solutions

Different methods for expressing the concentration of solution - molality, molarity, mole fraction, percentage (by volume and mass both), the vapour pressure of solutions and Raoult's Law -Ideal and non-ideal solutions, vapour pressure - composition, plots for ideal and non-ideal solutions; Colligative properties of dilute solutions - a relative lowering of vapour pressure, depression of freezing point, the 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.

Equilibrium

Meaning of equilibrium, the concept of dynamic equilibrium.
Equilibria involving physical processes: Solid-liquid, liquid - gas and solid-gas equilibria, Henry's law. General characteristics of equilibrium involving physical processes.
Equilibrium involving chemical processes: Law of chemical equilibrium, equilibrium constants (Kp and Kc) and their significance, the significance of G and G in chemical equilibrium, factors affecting equilibrium concentration, pressure, temperature, the 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 multistage ionization) and ionization constants, ionization of water. pH scale, common ion effect, hydrolysis of salts and pH of their solutions, the solubility of sparingly soluble salts and solubility products, and buffer solutions.

Redox Reaction and Electrochemistry

Electronic concepts of oxidation and reduction, redox reactions, oxidation number, rules for assigning oxidation number, and balancing of redox reactions.
Electrolytic and metallic conduction, conductance in electrolytic solutions, molar conductivities and their variation with concentration: Kohlrausch’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 measurement: Nernst equation and its applications; Relationship between cell potential and Gibbs' energy change: Dry cell and lead accumulator; Fuel cells.

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, the effect of temperature on the rate of reactions, Arrhenius theory, activation energy and its calculation, collision theory of bimolecular gaseous reactions (no derivation).

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.
Colloidal state- distinction among true solutions, colloids and suspensions, classification of colloids - lyophilic. lyophobic; multimolecular, macromolecular and associated colloids (micelles), preparation and properties of colloids - Tyndall effect. Brownian movement, electrophoresis, dialysis, coagulation and flocculation: Emulsions and their characteristics.

Also Check: Best Books for JEE Main 2024 Recommended by Toppers

Section B - Inorganic Chemistry JEE Main Syllabus 2024

Inorganic chemistry for JEE Main Physics carries topics and sub-topics. Detailed inorganic chemistry syllabus along with each topic is as mentioned below:

Classification of Elements and Periodicity in Properties

Modern 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.
Electrons gain enthalpy, valence, oxidation states and chemical reactivity.

General Principles and Process of Isolation of Metals

Modes of occurrence of elements in nature, minerals, ores.
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.

Hydrogen

The position of hydrogen in the 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.
Classification of hydrides: ionic, covalent and interstitial. Hydrogen as a fuel.

Also Check: What is a Good Score in JEE Main 2024?

S Block Elements (Alkali and Alkaline Earth Metals) - Group 1 and Group 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, sodium chloride, sodium hydroxide and sodium hydrogen carbonate.
Industrial uses of lime, limestone, Plaster of Paris and cement.
The biological significance of Na, K, Mg and Ca.

P- Block 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.
Group 13: Preparation, properties, and uses of boron and aluminium; Structure, properties and uses of borax, boric acid, diborane, boron trifluoride, aluminium chloride, and alums.
Group 14: Tendency for catenation; Structure, properties, and uses of allotropes and oxides of carbon, silicon tetrachloride, silicates, zeolites, and silicones.
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 nitrogen and phosphorus.
Group 16: Preparation, properties, structures and uses of dioxygen and ozone; Allotropic forms of sulfur; Preparation, properties, structures, and uses of sulfur dioxide, sulphuric acid (including its industrial preparation); Structures of oxoacids of sulfur.
Group 17: Preparation, properties, and uses of chlorine and hydrochloric acid; Trends in the acidic nature of hydrogen halides; Structures of Interhalogen compounds and oxides and oxyacids of halogens.
Group 18: Occurrence and uses of noble gases; Structures of fluorides and oxides of xenon.

D and F Block Elements

Transition 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 K2Cr2O7 and KMnO4.
Inner Transition Elements: Lanthanides, Electronic configuration, oxidation states, chemical reactivity and lanthanide contraction
Actinoids: Electronic configuration and oxidation states.

Coordination Compounds

Introduction to coordination compounds, Werner’s theory, ligands, coordination number, denticity, chelation. IUPAC nomenclature of mononuclear coordination compounds, isomerism. Bonding-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 biological systems).

Environmental Chemistry

Environmental pollution: Atmospheric, water, and soil.
Atmospheric pollution: Tropospheric and stratospheric.
Gaseous pollutants: Oxides of carbon, nitrogen, sulfur, 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 the 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.

Section C - Organic Chemistry JEE Main Syllabus 2024

The organic chemistry syllabus is mentioned below, this section is considered important as many questions come in the exam from this part.

Purification and Characterisation of Organic Compounds

Purification: Crystallization, differential extraction, sublimation, distillation and chromatography principles and their applications.
Qualitative analysis: Detection of halogens, phosphorus, nitrogen and sulfur.
Quantitative analysis: Estimation of carbon, halogens, sulfur, hydrogen, nitrogen and phosphorus. Calculations of empirical formula and molecular formulae, Numerical problems in organic quantitative analysis.

Some Basic Principles of Organic Chemistry

Tetravalency of carbon; Shapes of simple molecules – hybridization (s and p).
Classification of organic compounds based on functional groups: -C = C- and those containing halogens, oxygen, nitrogen, and sulfur; Homologous series.
Isomerism: structural and stereoisomerism.
Nomenclature (Trivial and IUPAC): Covalent bond fission Hemolytic and heterolytic: free radicals, carbocations, and carbanions; stability of carbocations and free radicals, electrophiles and nucleophiles.
Electronic displacement in a covalent bond: Inductive effect, electrometric effect, resonance, and hyperconjugation.
Common types of organic reactions: Substitution, addition, elimination, and rearrangement.

Hydrocarbons

Classification, 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, oxidation, 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 Crafts alkylation and acylation, directive influence of the functional group in monosubstituted benzene.

Organic Compounds Containing Halogens

General methods of preparation, properties, and reactions. Nature of C – X bond. Mechanisms of substitution reactions. Uses, Environmental effects of chloroform, iodoform, freons, and DDT.

Organic Compounds Containing Oxygen

General methods of preparation, properties, reactions, and uses.
Alcohols, Phenols and Ethers
Alcohols: 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 group; Nucleophilic addition to >C=O group, relative reactivities of aldehydes and ketones. Important reactions such as Nucleophilic addition reactions (addition of HCN, NH3 and its derivatives), Grignard reagent; oxidation; reduction (Wolff Kishner and Clemmensen); the acidity of hydrogen, aldol condensation, Cannizzaro reaction, Haloform reaction. Chemical tests to distinguish between aldehydes and Ketones.
Carboxylic Acids: Acidic strength and factors affecting it.

Read More: JEE Main Passing Marks 2024

Polymers

General introduction and classification of polymers, general methods of polymerization addition and condensation, co-polymerization.
Natural and synthetic rubber and vulcanization.
Some important polymers with emphasis on their monomers and uses, polyethene, nylon, polyester, and bakelite.

Biomolecules

General introduction and importance of biomolecules.
Carbohydrates: Classification: aldoses and ketoses; monosaccharides (glucose and fructose), constituent monosaccharides or oligosaccharides (sucrose, lactose, maltose) and polysaccharides (starch, cellulose, glycogen).
Proteins: Elementary Idea of 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 acid.

Chemistry in Everyday Life

Chemicals in medicines: Analgesics, tranquilisers, antiseptics, disinfectants, antimicrobials, antifertility drugs, antibiotics, antacids, antihistamines, their meaning and common examples.
Chemicals in food: Preservatives, and artificial sweetening agents are common examples.
Cleansing agents: Soaps and detergents, cleansing action.

Principles Related to Practical Chemistry

Detection of extra elements (N, S, halogens) in organic compounds.
Detection of the following functional groups: carbonyl (aldehyde and ketone), hydroxyl (alcoholic and phenolic), carboxyl and amino groups in organic compounds.
Inorganic compounds: Mohr’s salt, potash alum, and Organic compounds: Acetanilide, p-nitro acetanilide, aniline yellow, iodoform.
Titrimetric exercises: Acids bases and the use of indicators, oxalic acid vs KMnO4, Mohr’s salt vs KMnO4.
Qualitative salt analysis – Cations: Pb2+, Cu2+, AI3+, Fe3+, Zn2+, Ni2+, Ca2+, Ba2+, Mg2+, NH4+, and Anions: CO32-, S2-, SO42-, NO2-, NO3-, CI-, Br, I (Insoluble salts excluded).
Enthalpy of solution of CuSO4,
Enthalpy of neutralization of strong acid and strong base
Preparation of lyophilic and lyophobic sols,
Kinetic study of the reaction of iodide ion with hydrogen peroxide at room temperature.

JEE Main Chemistry Syllabus with Weightage (Topic-wise/ Chapter-wise)

Now that students know the entire JEE Main Chemistry syllabus 2024, let us look at the topic-wise weightage. The table shows the marks and question division for each topic. It will further help in understanding the marking and enhance the exam preparation.

JEE Main Chemistry Topics Weightage
Total Questions	Topics	Weightage
1	Chemical Kinetics	4
1	Atomic Structure	4
1	Alkyl Halides	4
1	Solid State And Surface Chemistry	4
1	Redox Reaction	4
1	Electrochemistry	4
1	General Organic Chemistry	4
1	Stereochemistry	4
1	Hydrocarbon	4
1	Carboxylic Acid and their Derivatives	4
1	Carbohydrates, amino acids and Polymers	4
1	Aromatic Compounds	4
2	Chemical Bonding	8
2	Nuclear Chemistry And Environment	8
2	Periodic table and Representative Elements	8
2	Thermodynamics and Gaseous State	8
2	Chemical And Ionic Equilibrium	8
3	Transition Elements and Coordination Chemistry	12

Important Topics for JEE Main Chemistry 2024

The syllabus is vast and the time is limited. After analyzing the syllabus and question pattern of past years the chapter-wise mark weightage is mentioned above. Now we will see the most important chapters for JEE Main chemistry:

Organic Chemistry Important Topics for JEE Main 2024

Questions from this part are not fixed or the same every year, there are random questions from each section. However, mentioned below are certain important topics from which questions can be asked:

Reactions and their mechanism
Acidity
Nomenclature
Basicity

Inorganic Chemistry Important Topics for JEE Main 2024

In inorganic chemistry, all the topics are considered important and carry weightage. Hence knowing the topics is quite an important factor. Listed below are some of the topics:

Methods of Preparation and Chemical Reactions, uses, etc. of the compounds.
Chemical bonding
Elements of the periodic table
Transition elements and coordination chemistry
S & P block elements and Hydrogen
Dipole Moment
Shape and Hybridisation
Molecular Orbital Theory
Fajan’s Rule & its application

Physical Chemistry Topics for JEE Main 2024

In the case of physical chemistry, many questions are asked from this part. Some of the important topics from physical chemistry chapters for JEE Main are the wavelength of electronic transition, quantum numbers and ionisation energy, rest of them are mentioned below:

Mole concept
Redox Reaction
Formulas and basic concepts of Atomic Structure
Equilibrium
Chemical Thermodynamics
Chemical Kinetics
Electrochemistry & Redox Reactions
Surface Chemistry
Chemical Bonding and Molecular Structure
Solutions

Also Check: JEE Main Physics Syllabus 2024

Most Important Chapters for JEE Main Chemistry 2024

The detailed syllabus is mentioned in the earlier sections, here is a table that reflects the topics from the individual sections that are considered important:

Organic Chemistry

Purification and characterization of organic compounds
Hydrocarbons
Chemistry in everyday life
Principles related to practical chemistry
Organic compounds containing
Halogens
Oxygen
Nitrogen
Polymers
Biomolecules
Some basic principles of organic chemistry

Inorganic Chemistry

Classification of elements and periodicity in properties
Hydrogen
Block elements (alkali and alkaline earth metals)
P Block elements group 13 to group 18 elements
d- and f – block elements
Coordination compounds
Environmental chemistry
General principles and processes of isolation of metals.

Physical Chemistry

Some Basic Concepts in Chemistry
Atomic Structure
State of Matter
Chemical Bonding and Molecular Structure
Chemical Thermodynamics
Solutions
Equilibrium
Redox, Reaction and Electrochemistry
Chemical Kinetics
Surface Chemistry.

Books Recommended for JEE Main Chemistry 2024

Here is the list of recommended books for JEE Main exams chemistry that can help you derive the desired marks:

Books Recommended for JEE Main Chemistry 2024
Section	Books	Author/Publisher
Common Syllabus	Class 11-12 Chemistry book	NCERT
Organic Chemistry	Advanced Problems in Organic Chemistry for JEE	M S Chauhan
Organic Chemistry	A Guidebook to Mechanism in Organic Chemistry for the JEE	Peter Sykes
Inorganic Chemistry	Concise Inorganic Chemistry	J.D. Lee
Inorganic Chemistry	Problems in Inorganic Chemistry for JEE Main & Advanced	V. K. JAISWAL
Physical Chemistry	Problems in Physical Chemistry	Narendra Awasthi
Physical Chemistry	Atkins’ Physical Chemistry	Narendra Awasthi

Also Check: Important Topics for JEE Main and Advanced 2024

JEE Main Chemistry Preparation Tips

JEE Main Chemistry is considered quite significant in increasing the total aggregate marks. Most of the questions are based on fundamental concepts. The questions are less time-consuming as they are not calculation based. Listed below are a few tips that can enhance your chances of getting the qualifying rank:

Candidates are required to be thorough with all the important formulas, named reactions, chemical equations, and periodic table trends.
Clarity about the JEE Main Chemistry syllabus 2024 is quite an important factor for scoring higher marks.
Refer to proper study materials and books.
Read the question paper carefully before jumping to answer, if there is any doubt, take a little time to understand and then attempt the question.
There must be knowledge of every topic and what logic works behind a particular concept.

Read More: JEE Main Preparation 2024