JEE Main Chemistry Syllabus 2025: The National Testing Agency (NTA) will make the 2025 Chemistry syllabus for JEE Main available online. In December, the IIT JEE Chemistry syllabus in PDF format will be released alongside the official notification.
The JEE Mains Chemistry syllabus will include inorganic chemistry sections, physical chemistry topics, and organic chemistry chapters for JEE. Additionally, you can access the JEE Main Chemistry syllabus for 2025 in PDF format on this webpage. The JEE Main syllabus in PDF form is a valuable resource for preparing for the JEE Mains 2025 exam.
It also provides information about the weightage of chapters, helping you identify which ones carry more weight in the exam. In addition to the syllabus, candidates should review the JEE Main exam pattern, as the exam is conducted online by the authority.
For a better preparation in chemistry for the JEE Mains 2025 exam, it’s recommended to refer to the NCERT Textbooks. Understanding the IIT JEE Chemistry syllabus with its weightage for 2025 can assist candidates in focusing on the most crucial topics.
Below, you’ll find the JEE Main 2025 chemistry syllabus categorized into Physical, Inorganic, and Organic Chemistry. Take a look at the JEE Main 2025 syllabus and weightage to plan your study strategy effectively.
The physical chemistry syllabus of JEE Main 2023 is given in the table below:
| JEE Main Chemistry Syllabus 2025 Physical Chemistry | ||
| S.No | Units | Chemistry Topics |
| 1 | Some Basic Concepts in Chemistry | – Matter and its nature – Dalton’s atomic theory – Concept of atom, molecule, element, and compound – Physical quantities and their measurements in Chemistry – Laws of chemical combination – Atomic and molecular masses, mole concept, molar mass, percentage composition, empirical and molecular formulae – Chemical equations and stoichiometry |
| 2 | 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 – Liquid State: Properties of liquids, vapour pressure, viscosity, and surface tension, effect of temperature – Solid State: Classification of solids, Bragg’s Law, unit cell and lattices, imperfection in solids, electrical and magnetic properties |
| 3 | Atomic Structure | – Thomson and Rutherford atomic models and their limitations – Nature of electromagnetic radiation, photoelectric effect, spectrum of hydrogen atom – Bohr model of hydrogen atom, dual nature of matter, de-Broglie’s relationship, Heisenberg uncertainty principle – Quantum mechanical model of atom, atomic orbitals, quantum numbers, shapes of orbitals, electron spin, and rules for filling electrons |
| 4 | Chemical Bonding and Molecular Structure | – Kossel – Lewis approach to chemical bond formation – Ionic Bonding, Covalent Bonding, Quantum mechanical approach to covalent bonding, Valence bond theory, Resonance, Molecular Orbital Theory, metallic bonding, hydrogen bonding |
| 5 | Chemical Thermodynamics | – Fundamentals of thermodynamics, First law of thermodynamics, heat capacity, molar heat capacity, Hess’s law, Enthalpies of various processes, Second law of thermodynamics, spontaneity criteria – Solutions: Concentration expressions, vapor pressure, Raoult’s Law, colligative properties, abnormal molar mass |
| 6 | Equilibrium | – Meaning of equilibrium, equilibria involving physical processes, equilibria involving chemical processes, ionic equilibrium, pH scale, common ion effect, hydrolysis of salts, buffer solutions |
| 7 | Redox Reactions and Electrochemistry | – Electronic concepts of oxidation and reduction, redox reactions, balancing of redox reactions – Electrolytic and metallic conduction, electrochemical cells, Nernst equation, relationship between cell potential and Gibbs’ energy change, various types of cells |
| 8 | Chemical Kinetics | – Rate of a chemical reaction, factors affecting the rate of reactions, rate laws, differential and integral forms of reactions, effect of temperature, collision theory |
| 9 | Surface Chemistry | – Adsorption (Physisorption and chemisorption), factors affecting adsorption, catalysis, colloidal state, classification of colloids, preparation and properties of colloids, emulsions |
The inorganic chemistry syllabus of JEE Main 2023 is given in the table below:
| JEE Main Chemistry Syllabus 2025 Inorganic Chemistry | ||
| S.No | Units | Chemistry Topics |
| 11 | Classification of Elements and Periodicity in Properties | Modern periodic law and periodic table, s, p, d, and f block elements, periodic trends in properties (atomic and ionic radii, ionization enthalpy, electron gain enthalpy, valence, oxidation states, chemical reactivity). |
| 12 | General Principles and Processes of Isolation of Metals | Modes of occurrence of elements, extraction of metals (concentration, reduction, refining), thermodynamic and electrochemical principles in metal extraction (Al, Cu, Zn, and Fe). |
| 13 | Hydrogen | Position of hydrogen in periodic table, isotopes, preparation, properties, uses; properties of water and heavy water; hydrogen peroxide; classification of hydrides; hydrogen as a fuel. |
| 14 | S – Block Elements (Alkali and Alkaline Earth Metals) | Group 1 and 2 elements, trends in physical and chemical properties, important compounds (sodium carbonate, sodium hydroxide, etc.), industrial uses, biological significance. |
| 15 | p – Block Elements | Group 13 to Group 18 elements, trends in properties, study of groups: – Boron and aluminium – Carbon, silicon, – Nitrogen and phosphorus – Oxygen, sulphur – Halogens and noble gases. |
| 16 | d – and f – Block Elements | Transition elements, characteristics, trends in properties, first-row transition elements, preparation and uses of K2Cr2O7 and KMnO4; inner transition elements (lanthanoids and actinides). |
| 17 | Coordination Compounds | Introduction, Werner’s theory, ligands, coordination number, denticity, chelation, nomenclature, isomerism, bonding (valence bond and crystal field theory), color, magnetic properties, importance. |
| 18 | Environmental Chemistry | Environmental pollution (atmospheric, water, soil), pollutants, sources, effects, prevention; greenhouse effect, global warming, acid rain, ozone layer depletion, major water and soil pollutants, control strategies. |
The Organic chemistry syllabus of JEE Main 2023 is given in the table below:
| JEE Main Chemistry Syllabus 2025 Organic Chemistry | ||
| S.No | Units | Chemistry Topics |
| 19 | Purification and Characterization of Organic Compounds | Purification methods (Crystallization, sublimation, distillation, extraction, chromatography), qualitative analysis (detection of nitrogen, sulfur, phosphorus, halogens), quantitative analysis (basic principles), empirical and molecular formulas. |
| 20 | Some Basic Principles of Organic Chemistry | Tetravalency of carbon, shapes of molecules, classification based on functional groups, isomerism, nomenclature, electronic displacement, common organic reactions (substitution, addition, elimination, rearrangement). |
| 21 | Hydrocarbons | Classification, isomerism, nomenclature, preparation, properties, and reactions of alkanes, alkenes, alkynes, and aromatic hydrocarbons. |
| 22 | Organic Compounds Containing Halogens | Preparation, properties, reactions, and environmental effects of compounds with halogens (chloroform, iodoform, freons, DDT). |
| 23 | Organic Compounds Containing Oxygen | Preparation, properties, reactions, and uses of alcohols, phenols, ethers, aldehydes, ketones, and carboxylic acids. |
| 24 | Organic Compounds Containing Nitrogen | Preparation, properties, reactions, and uses of amines, diazonium salts. |
| 25 | Polymers | Introduction, classification, polymerization methods, natural and synthetic polymers (rubber, polythene, nylon, polyester, bakelite). |
| 26 | Biomolecules | Importance, carbohydrates, proteins, vitamins, nucleic acids. |
| 27 | Chemistry In Everyday Life | Chemicals in medicines, food, cleansing agents. |
| 28 | Principles Related to Practical Chemistry | Detection of elements and functional groups in organic compounds, chemistry in the preparation of inorganic and organic compounds, titrimetric exercises, qualitative salt analysis, and chemical principles in various experiments. |
Once you’ve studied the JEE Main 2025 Chemistry syllabus using the PDF, it’s essential to practice by working on sample papers and taking the JEE Main 2025 mock test. Doing this will help you assess your readiness for the upcoming JEE exam.
By breaking down your preparation into smaller tasks and focusing on understanding each topic, you'll be able to cover the JEE Main Chemistry syllabus effectively.
The JEE Main 2025 Chemistry syllabus includes topics from inorganic chemistry, physical chemistry, and organic chemistry. It covers a wide range of concepts and principles.
The JEE Main 2025 Chemistry syllabus in PDF format will be made available online by the National Testing Agency (NTA) alongside the official notification, typically in December.
The JEE Main Chemistry syllabus in PDF format is a valuable resource as it not only provides the topics but also information about the weightage of chapters. This helps candidates prioritize their study and focus on crucial areas.
It is recommended to refer to NCERT books for a solid foundation in chemistry. Additionally, there are various reference books and online resources that can aid in comprehensive preparation.