JEE Main Chemistry Syllabus 2024 Released: Download Free PDF, Check Topic Wise Syllabus, Preparation Books

JEE Main Chemistry Syllabus 2024: The National Testing Agency has announced the syllabus for IIT JEE Main Chemistry. The candidates should refer to the JEE Main Chemistry 2024 syllabus to prepare for the examination. The syllabus comprises of the topics that will be asked from Inorganic Chemistry, Organic Chemistry and Physical Chemistry. The candidates can download the chemistry JEE Mains syllabus PDF to prepare for the exam from the link given below. As per the exam pattern, there will be 30 questions in the Chemistry section but candidates have to attempt only 25 questions.

Read this article to learn about the JEE Main Chemistry syllabus and the best books for preparation to crack the upcoming 2024 exam.

Jee Main 2024 Chemistry Syllabus

JEE Main Chemistry Syllabus PDF 2024

IIT JEE Main Chemistry syllabus PDF 2024 can be checked to know about the major topics relevant to the examination. The Chemistry section is going to account for three sections namely: Organic Chemistry, Inorganic Chemistry and Physical Chemistry. Knowing about the syllabus beforehand helps the candidates to prepare for the exam in a better way. As per the official site, there are 27 chapters that will be asked in the exam from Chemistry.

JEE Main Chemistry Syllabus 2024 Pdf – Download Link

Section-wise Jee Main 2024 Chemistry Syllabus

JEE Main Chemistry Syllabus – Physical Chemistry

Physical Chemistry constitutes a significant portion of the JEE Main syllabus. It focuses on understanding the fundamental principles governing chemical systems and their behavior. Topics within this branch include atomic structure, chemical bonding, thermodynamics, chemical kinetics, electrochemistry, surface chemistry, and more. Candidates learn the microscopic and macroscopic properties of matter, learning about energy changes in chemical reactions, reaction rates, equilibrium, and electrochemical cells. Here is the JEE Main Chemistry Syllabus – Physical Chemistry:

Units	Syllabus
Some Basic Concepts of Chemistry	Matter and its nature, Dalton’s atomic theory, the concept of the 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, Charles’s law, Graham’s law of diffusion, Avogadro’s law, Dalton’s law of partial pressure. The concept of the absolute scale of temperature; Ideal gas equation, kinetic theory of gases (only postulates). The concept of average, root mean square and most probable velocities. Real gases, deviation from Ideal behaviour, compressibility factor, van der Waals equation, liquefaction of gases, critical constants. 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, imperfections in solids. Electrical, magnetic and dielectric properties.
Atomic Structure	Thomson and Rutherford atomic models and their limitations. Nature of electromagnetic radiation, photoelectric effect. The spectrum of the hydrogen atom, Bohr model of 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 relationship, Heisenberg uncertainty principle. Elementary ideas of quantum mechanics, the quantum mechanical model of an atom, its important features, the concept of atomic orbitals as one-electron wave functions. Variation of Ψ1 and Ψ2 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 exclusion principle and Hund’s rule, electronic configuration of elements, the 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 (VSEPR) 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.
Chemical Thermodynamics	Fundamentals 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 capacity Hess’s law of constant heat summation. Enthalpies of bond dissociation, combustion, formation, atomization, sublimation, phase transition, hydration, ionization, and solution. The second law of thermodynamics: Spontaneity of processes; Delta S of the universe and Delta G of the system as criteria for spontaneity, Delta Go (Standard Gibbs energy change) and equilibrium constant.
Solutions	Different methods for expressing the concentration of a 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, 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, 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, a general characteristic of equilibrium involving physical processes. Equilibria involving chemical processes: Law of chemical equilibrium, equilibrium constants (Kp and Kc) and their significance, the significance of Delta G and Delta Go in chemical equilibria, factors affecting equilibrium concentration, pressure, temperature, the effect of the 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, solubility of sparingly soluble salts and solubility products, buffer solutions.
Redox Reactions and Electrochemistry	Electronic 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 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	The 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 the 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.

JEE Main Chemistry Syllabus – Inorganic Chemistry

Organic Chemistry deals with the structure, properties, reactions, and synthesis of organic compounds. It involves the study of carbon-containing compounds, emphasizing the relationships between structure and reactivity. Within this section, students explore topics such as the basics of organic chemistry, hydrocarbons, organic compounds containing oxygen, nitrogen, and other elements, stereochemistry, biomolecules, and polymers. Here is the JEE Main Chemistry Syllabus – Inorganic Chemistry:

Units	Syllabus
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. Electron 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. 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.
Hydrogen	The 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. Classification of hydrides: ionic, covalent and interstitial. Hydrogen as a fuel.
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 sulphur; Preparation, properties, structures, and uses of sulphur dioxide, sulphuric acid (including its industrial preparation); Structures of oxoacids of sulphur. 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 lanthanoid contraction, and 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 in biological systems).
Environmental Chemistry	Environmental pollution: Atmospheric, water, and soil. Atmospheric pollution: Tropospheric and stratospheric. 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.

Jee Mains Chemistry Syllabus – Organic Chemistry

Inorganic Chemistry focuses on the study of elements and inorganic compounds. It covers the periodic table, chemical bonding, coordination compounds, metallurgy, p-block elements, d-block and f-block elements, and other related topics. Students learn about the properties, reactions, and applications of inorganic compounds, gaining insight into the diverse behavior and characteristics of elements across the periodic table. Here is the JEE Main Chemistry Syllabus – Organic Chemistry:

Units	Syllabus
Purification and Characterisation of Organic Compounds	Purification: Crystallization, sublimation, distillation, differential extraction, and chromatography 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 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 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. 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: 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.
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.
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 acids.
Chemistry in Everyday Life	Chemicals in medicines: Analgesics, tranquillizers, antiseptics, disinfectants, antimicrobials, antifertility drugs, antibiotics, antacids, antihistamines their meaning and common examples. Chemicals in food: Preservatives, artificial sweetening agents – common examples. Cleansing agents: Soaps and detergents, cleansing action.
Principles Related to Practical Chemistry	Detection of extra elements (Nitrogen, Sulphur, 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. The chemistry involved in the preparation of the following: Inorganic compounds: Mohr’s salt, potash alum, and organic compounds: Acetanilide, p-nitro acetanilide, aniline yellow, iodoform. The 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+, and Anions: CO32-, S2-, SO42-, NO2-, NO3–, CI–, Br–, I– (Insoluble salts excluded). Chemical principles involved in the following experiments: Enthalpy of solution of CuSO4, Enthalpy of neutralisation of strong acid and strong base, Preparation of lyophilic and lyophobic sols, and Kinetic study of the reaction of iodide ion with hydrogen peroxide at room temperature.

Best Books for JEE Main Chemistry

IIT JEE Main Chemistry books should be given utmost preference when preparing for the examination. The candidates should use NCERT books and reference books to clear the basic concepts of the subjects. Additionally, special emphasis should be given to previous year papers and mock tests. Candidates can check out the details JEE Main chemistry books in the table below.

Book Name	Author	Description
Physical Chemistry	O.P. Tandon	A comprehensive book covering the entire physical chemistry syllabus for JEE Main. It explains concepts with clarity and offers a wide range of practice problems.
Organic Chemistry	Morrison & Boyd	It is regarded as one of the best books for organic chemistry, it provides in-depth coverage of organic chemistry concepts and reactions essential for JEE Main.
Inorganic Chemistry	J.D. Lee	A valuable resource for inorganic chemistry, it presents concepts in a structured manner and includes a plethora of practice questions, enhancing understanding.
Modern Approach to Chemical Calculations	R.C. Mukherjee	Renowned for its approach to solving numerical problems, this book aids in mastering chemical calculations and quantitative chemistry.
Concise Inorganic Chemistry	J.D. Lee	A concise and precise book focusing on important inorganic chemistry topics. It is ideal for quick revision and understanding key concepts.
Chemistry for JEE Main” (Vol. 1 & 2)	Cengage Learning	Specifically designed for JEE Main, these books provide a structured approach to chemistry topics and include a variety of problems for practice.

How to Prepare for JEE Main Chemistry

IIT JEE Main Chemistry holds 33% weightage in the examination making it one of the crucial sections. The section has three sub sections namely: Physical Chemistry, Organic Chemistry and Inorganic Chemistry. A great command on the major topics in JEE Main Chemistry syllabus helps to maximise their marks in the examination. Know about the major preparations tips for IIT JEE Chemistry section below.

1. Understand the Basics Thoroughly

Start your chemistry preparation by building a strong foundation in the basics. Focus on understanding atomic structure, chemical bonding, and periodicity. These topics serve as the building blocks for more advanced concepts in chemistry.

2. Categorise Your Study Material

Chemistry is broadly categorised into three branches, Physical, Organic, and Inorganic. The candidates should allocate dedicated time to each branch based on their strengths and weaknesses. One can refer to NCERT books along with reference books to clear the basic fundamentals and strengthen the weaker sections.

3. Master Organic Chemistry Reaction Mechanisms

IIT JEE Main Chemistry section B tests candidate’s practical knowledge. Hence, it is important to develop a basic fundamentals for different chemical reactions. This can be done by understanding the fundamental reaction mechanisms thoroughly. One should practice reactions step by step, as this will help to tackle a variety of questions efficiently. Start your chemistry preparation by building a strong foundation in the basics. Focus on understanding atomic structure, chemical bonding, and periodicity.

4. Practice Numerical and Application-Based Questions

Chemistry is not just theory and it involves numerical problem-solving and application-based questions. Practice solving a wide range of problems from various sources to reinforce your understanding of concepts and their applications. The candidates should practice these questions from time to time to maximise their marks in the IIT JEE Main Chemistry section.

5. Regular Revision and Mock Tests

Schedule regular revision sessions to reinforce what you’ve learned. Additionally, take mock tests and solve previous years’ question papers to gauge your preparation level and improve time management skills. It is also advisable to go through the performance to highlight the weak and strong areas and prepare accordingly.

Related Links:

JEE Main Physics Syllabus 2024 (Released)
JEE Main Math Syllabus 2024
JEE Main Exam Pattern 2024
IIT- JEE Archives
JEE-Mains Exam Experience

FAQs on JEE Main Chemistry Syllabus

Q1. What are the chapters of JEE Mains Chemistry?

Answer:

The chapters of JEE Mains Chemistry are as follows:

• Some Basic Concepts of Chemistry
• States of Matter and Their Interconversions
• Atomic Structure
• Chemical Bonding and Molecular Structure
• Chemical Thermodynamics
• Solutions
• Chemical Equilibrium
• Redox Reactions
• Chemical Kinetics
• Surface Chemistry
• General Principles and Processes of Isolation of Elements
• P-Block Elements
• D- and f-Block Elements
• Coordination Chemistry
• Organic Chemistry

Q2. Which subject is easier in JEE?

Answer:

In general Chemistry is considered to be the easiest of the three subjects, followed by Mathematics and Physics.

Q3. Which is the hardest part of JEE Mains?

Answer:

The hardest part of JEE Mains is generally considered to be the Advanced Chemistry section. This section is known for its challenging and thought-provoking questions.

Q4. Is NCERT enough for IIT?

Answer:

NCERT textbooks are a good starting point for preparing for IIT, but they are not enough on their own. Students also need to use other resources, such as reference books and practice problems, to fully prepare for the exam.

Q5. Does 10th marks matter in IIT?

Answer:

No, 10th marks do not matter in IIT. The only thing that matters is your JEE Mains rank.