Join WhatsApp Icon JEE WhatsApp Group

JEE Mains Chemistry Syllabus 2026, Important Topics, Formulas

REEYA SINGH

88

Apr 01, 2026

LIVE: JEE Mains Session 2 Result 2026 was OUT YESTERDAY! Visit our JEE mains college predictor to check the list of colleges for the respective rank.: LIVE: JEE Mains Session 2 Result 2026 was OUT YESTERDAY! Visit our JEE mains college predictor to check the list of colleges for the respective rank.: LIVE: JEE Mains Session 2 Result 2026 was OUT YESTERDAY! Visit our JEE mains college predictor to check the list of colleges for the respective rank.: LIVE: JEE Mains Session 2 Result 2026 was OUT YESTERDAY! Visit our JEE mains college predictor to check the list of colleges for the respective rank.: LIVE: JEE Mains Session 2 Result 2026 was OUT YESTERDAY! Visit our JEE mains college predictor to check the list of colleges for the respective rank.: LIVE: JEE Mains Session 2 Result 2026 was OUT YESTERDAY! Visit our JEE mains college predictor to check the list of colleges for the respective rank.: LIVE: JEE Mains Session 2 Result 2026 was OUT YESTERDAY! Visit our JEE mains college predictor to check the list of colleges for the respective rank.: LIVE: JEE Mains Session 2 Result 2026 was OUT YESTERDAY! Visit our JEE mains college predictor to check the list of colleges for the respective rank.: LIVE: JEE Mains Session 2 Result 2026 was OUT YESTERDAY! Visit our JEE mains college predictor to check the list of colleges for the respective rank.: LIVE: JEE Mains Session 2 Result 2026 was OUT YESTERDAY! Visit our JEE mains college predictor to check the list of colleges for the respective rank.: LIVE: JEE Mains Session 2 Result 2026 was OUT YESTERDAY! Visit our JEE mains college predictor to check the list of colleges for the respective rank.: LIVE: JEE Mains Session 2 Result 2026 was OUT YESTERDAY! Visit our JEE mains college predictor to check the list of colleges for the respective rank.:

Latest Updates:

  • April 22, 2026: Understand JoSAA vs CSAB counselling 2026, key differences, process, fees, and cutoffs to choose the right option for NIT, IIIT, GFTI or IIT admission.Read More
  • April 22, 2026: Check safe score for JEE Mains 2026 with marks vs percentile, category cutoffs, and NIT admission chances based on latest NTA trends and analysisRead More
JEE Mains Chemistry Syllabus 2026, Important Topics, Formulas

JEE Mains Chemistry Syllabus 2026

The complete JEE Mains Chemistry syllabus 2026 is rooted in the NCERT Class 11 & 12 syllabus. Chemistry syllabus for JEE Main 2026 is further divided into 3 parts.

Physical Chemistry

Organic Chemistry

Inorganic Chemistry

    Each part of the JEE Mains Chemistry syllabus is important carrying 30-35% weightage. Due to the vast syllabus, section-wise weightage and NCERT fundamentals, Chemistry section of JEE Mains is one of the most scoring subjects among the three.

    JEE Mains Chemistry Syllabus 2026

    JEE Mains Chemistry is often considered the most scoring section. It tests both theory and numerical or application-based understanding of the syllabus. As per the JEE Mains Syllabus 2026, no major changes have been made to the Chemistry syllabus. If you deeply understand the syllabus for the JEE Mains Chemistry subject, scoring 80+ marks is very much possible. Your exam strategy must include key focus elements as mentioned below.

    Memorize concepts or theory from NCERT for Inorganic Chemistry.

    Balance conceptual learning with practice for Organic Chemistry.

    Learn the formula and practice through numericals for Physical Chemistry.

      JEE Mains Chemistry Syllabus PDF

      Download the JEE Mains Chemistry Syllabus 2026 PDF to get a clear understanding of all important topics from Physical, Organic, and Inorganic Chemistry. It helps you plan your preparation better and focus on high-weightage areas. Keep this PDF handy for quick revision before mocks and exams.

      JEE Mains Chapter-Wise Chemistry Syllabus

      Each sub-section of the JEE Mains Chemistry subject has a separate syllabus. Before starting your JEE Mains Chemistry preparation, understand the section-wise syllabus comprising different chapters for effective preparation.

      Physical Chemistry

      Physical Chemistry syllabus for JEE Mains 2026 is based on fundamentals from the NCERT textbooks. Questions asked in the Physical Chemistry section are mostly numericals and formula-based. Hence, it is pertinent to memorize and practice formulas for Physical Chemistry.

      Unit

      Key Topics

      Some Basic Concepts in Chemistry

      Mole concept, Molar mass, Percentage composition, Empirical & Molecular formula, Stoichiometry

      Atomic Structure

      Bohr model, Quantum mechanical model, Quantum numbers, Electronic configuration, Orbitals

      Chemical Bonding & Molecular Structure

      Ionic & Covalent bonding, VSEPR theory, Hybridization, Molecular orbital theory, Bond parameters

      Chemical Thermodynamics

      Laws of thermodynamics, Enthalpy, Entropy, Gibbs free energy, Spontaneity

      Solutions

      Concentration terms (molarity, molality), Raoult’s law, Colligative properties, Van’t Hoff factor

      Equilibrium

      Chemical equilibrium (Kp, Kc), Le Chatelier’s principle, Ionic equilibrium, pH, Buffer solutions

      Redox Reactions & Electrochemistry

      Oxidation-reduction, Electrochemical cells, Electrode potential, Nernst equation

      Chemical Kinetics

      Rate of reaction, Rate law, Order & Molecularity, Arrhenius equation, Activation energy

      Organic Chemistry

      Under the Organic Chemistry sub-section, all the important topics are mentioned below. Keep your focus on understanding the reaction mechanisms and concepts in Organic Chemistry to score maximum marks without making many mistakes.

      Unit

      Key Topics

      Purification & Characterisation of Organic Compounds

      Crystallization, Sublimation, Distillation, Chromatography, Qualitative & Quantitative analysis, Empirical & Molecular formula

      Some Basic Principles of Organic Chemistry

      Hybridization, Classification of organic compounds, Isomerism, Nomenclature (IUPAC), Electronic effects (inductive, resonance, hyperconjugation), Reaction mechanisms

      Hydrocarbons

      Alkanes, Alkenes, Alkynes (structure, preparation, reactions), Aromatic hydrocarbons, Electrophilic substitution

      Organic Compounds Containing Halogens

      Preparation, Properties, Reactions, Nature of C-X bond, Substitution mechanisms, Environmental effects

      Organic Compounds Containing Oxygen

      Alcohols, Phenols, Ethers, Aldehydes, Ketones, Carboxylic acids (preparation, properties, reactions)

      Organic Compounds Containing Nitrogen

      Amines (classification, structure, basicity), Diazonium salts, preparation, Reactions

      Biomolecules

      Carbohydrates, Proteins, Vitamins, Nucleic acids (structure & functions)

      Principles Related to Practical Chemistry

      Detection of elements & functional groups, Preparation of compounds, Titrimetric analysis, Qualitative salt analysis

      Inorganic Chemistry

      Questions under the Inorganic Chemistry sub-section of JEE Mains Chemistry syllabus are based on the NCERT topics. To master the Inorganic Chemistry part, you have to work on building a solid theoretical base.

      Unit

      Key Topics

      Classification of Elements & Periodicity in Properties

      Modern periodic law, Periodic table, s/p/d/f blocks, Periodic trends (atomic & ionic radii, ionization enthalpy, electron gain enthalpy, valency, oxidation states, chemical reactivity)

      p-Block Elements

      Group 13–18 elements, Electronic configuration, General trends in physical & chemical properties, Anomalous behaviour of first element

      d- and f-Block Elements

      Transition elements (electronic configuration, oxidation states, properties), Lanthanoids (oxidation states, contraction), Actinoids (electronic configuration, oxidation states)

      Coordination Compounds

      Werner’s theory, Ligands, Coordination number, Denticity, Chelation, IUPAC nomenclature, Isomerism, Bonding (VBT & basic CFT), Colour & magnetic properties, Importance

      Important Topics in JEE Mains Chemistry Syllabus

      Certain topics like Thermodynamics, GOC or Coordination Compounds have a recurring appearance in the JEE Mains examination. For each section, 2-3 most important topics have been mentioned in the list below. Focus on important topics in the JEE Mains Chemistry syllabus to prepare well for the test.

      Physical Chemistry

      3 most important topics which are repeated year on year in the Physical Chemistry section are as follows.

      Thermodynamics

      Equilibrium

      Electrochemistry

        Organic Chemistry

        Focus on the two recurring topics in JEE Mains Organic Chemistry syllabus to score maximum marks in the exam.

        Hydrocarbons

        Aldehydes & Ketones

          Inorganic Chemistry

          Based on previous year trends, the main Inorganic Chemistry topics asked every year in the JEE Mains exam are listed below. Focus on these topics for effective preparation.

          Coordination Compounds

          Chemical Bonding

          p-Block Elements

            Important JEE Mains Chemistry Formulas

            Since the majority of the questions asked in the Physical Chemistry section are formula-based, it is crucial to know which formulas are important and how to apply them practically. All the important JEE Mains Chemistry formulas in the Physical Chemistry section are specified in the table under.

            Physical Chemistry

            The most important formulas along with the chapter name are compiled and presented in the table below for JEE Mains Physical Chemistry preparation 2026.

            Chapter

            Key Formula

            Mole Concept

            n = w / M

            Ideal Gas

            PV = nRT

            Thermodynamics

            Ξ”G = Ξ”H βˆ’ TΞ”S

            Electrochemistry

            E = EΒ° βˆ’ (0.059 / n) log Q (at 298 K)

            Chemical Kinetics

            k = A e^(-Ea / RT)

            Organic Chemistry

            Organic Chemistry formulas are not as dense as Physical Chemistry. Nonetheless, a few rules or orders are important to remember while solving JEE Mains Organic Chemistry questions. Here are all the things in Organic Chemistry which you need to know properly for scoring high marks in JEE Mains.

            General reaction mechanism steps

            IUPAC naming rules

            Named reactions (Aldol, Cannizzaro, etc.)

            Stability order: Carbocation: 3Β° > 2Β° > 1Β°

              Inorganic Chemistry

              The Inorganic Chemistry section tests your memory power and depth of conceptual understanding. Focus on the topics mentioned below for effective JEE Mains Inorganic Chemistry preparation 2026.

              Periodic trends

              Oxidation states

              Coordination number formulas

              Also ReadΒ :Β JEE Mains Chemistry Formulas 2026, Download Topic-wise PDF

                Best Books for JEE Mains Chemistry Preparation

                Before beginning your JEE Mains preparation, it is recommended to conduct proper research and select the best books for your studies. Relying on average study material leads to ineffective preparation. To make the most of your time and efforts, check the list of best books for JEE Mains Chemistry preparation that will help you understand concepts, practice and learn the formulas thoroughly. An important tip to remember is that NCERT textbooks are the most important resource for preparation specifically for Inorganic Chemistry.

                Physical Chemistry

                Organic Chemistry

                Inorganic Chemistry

                NCERT Class 11 and 12

                NCERT Class 11 and 12

                NCERT Class 11 and 12

                O.P. Tandon

                MS Chauhan

                JD Lee

                N Awasthi

                Morrison & Boyd

                Also Read:Β JEE Mains Maths Syllabus 2026, Important Topics, PDF

                Preparation Tips For JEE Mains Chemistry

                Either directly or indirectly, about 60-70% questions asked in the main exam are from NCERT textbooks. Out of all the topics to study, the most important high-impact topics include Thermodynamics, Hydrocarbons, and Coordination Compounds. Another tip to apply in your preparation journey is to practice numericals daily to master Physical Chemistry.

                To remember reactions, formulas and exceptions, make short easy-to-access notes. Understand the exam pattern thoroughly by solving previous year question papers. Chemistry is heavy on the memorization part, therefore, regular revision is mandatory for success. The best tool to improve both speed and accuracy are mock tests. If you prepare smartly, Chemistry is the most scoring subject in the JEE Mains examination.

                Follow NCERT Strictly

                Focus on High-Weightage Topics

                Practice Numerical Daily

                Make Short Notes

                Solve Previous Year Questions (PYQs)

                Revise Regularly

                Take Mock Tests

                Also Read :Β JEE Mains Physics Syllabus 2026, Important Topics, Weightage

                  JEE Mains Chemistry Syllabus Sectional Weightage (Expected)

                  Check the JEE Mains Chemistry syllabus section-wise weightage along with the expected total number of questions which will be asked from a particular section. This table helps clarify the Chemistry section pattern for serious JEE Mains aspirants.

                  Section

                  Questions

                  Weightage

                  Physical

                  8-10

                  35-40%

                  Organic

                  7-9

                  30-35%

                  Inorganic

                  6-8

                  25-30%

                  JEE Mains Chemistry Syllabus 2026: Conclusion

                  The JEE Mains Chemistry Syllabus 2026 is well-structured, and the major part is based on the concepts followed for Class 11 and 12 NCERT books. As discussed, all three parts, Physical, Organic, and Inorganic Chemistry, are equally important, and students need to focus on all these areas to score well. Students can score well in this section if they focus on important areas and concepts.

                  To score well, students need to strictly follow the NCERT books, practice numerical problems, and regularly revise formulas and reactions. With a proper strategy, students can score well, and Chemistry is one of the most scoring subjects for JEE Mains.

                  How helpful did you find this article?

                  Related Blogs

                  Frequently Asked Questions

                  50,000+ JEE Students Trusted Our Score Calculator

                  Predict your JEE Main percentile, rank & performance in seconds