{"id":195622,"date":"2022-06-17T15:15:38","date_gmt":"2022-06-17T09:45:38","guid":{"rendered":"https:\/\/www.aakash.ac.in\/blog\/?p=195622"},"modified":"2023-04-09T17:08:33","modified_gmt":"2023-04-09T11:38:33","slug":"chapter-wise-important-topics-and-weightage-for-jee-main","status":"publish","type":"post","link":"https:\/\/www.aakash.ac.in\/blog\/chapter-wise-important-topics-and-weightage-for-jee-main\/","title":{"rendered":"JEE Chemistry Syllabus: Chapter-wise Important Topics and Weightage for JEE Main 2023 Exam"},"content":{"rendered":"<p><a href=\"https:\/\/www.aakash.ac.in\/jee-mains-results?utm_source=seobanner&amp;utm_medium=jeemain&amp;utm_campaign=jeemain2023result\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2023\/02\/1300x420-1140x368.jpg\" alt=\"jee main exam\" width=\"100%\" data-entity-type=\"file\" data-entity-uuid=\"d4e023ef-9ff8-4b8f-b582-b9892a7d2953\" \/><\/a><\/p>\n<p><span style=\"font-weight: 400;\">The JEE Main 2022 examination has an extensive syllabus. Students preparing for the examination should entirely focus on the syllabus and their chapter-wise weightage to score high. Students must put both dedication and innovative thinking into their learning techniques to crack JEE Main 2022 Chemistry examination. Most students are seen working hard on less important topics that have low weightage in the JEE Main 2022 Chemistry examinations; these students become trapped in the JEE 2022 examination cycle and end up with low ranks. To work competently, students must understand the chapter-wise weightage and syllabus of the <a href=\"https:\/\/www.aakash.ac.in\/jee-main-exam\" target=\"_blank\" rel=\"noopener\">JEE Main 2022 examination.<\/a><\/span><\/p>\n<p><span style=\"font-weight: 400;\">Students can <\/span><a href=\"https:\/\/www.aakash.ac.in\/jee-main-chemistry-syllabus\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Get Syllabus of Chemistry for JEE Main 2022 | AESL<\/span><\/a><span style=\"font-weight: 400;\">.\u00a0<\/span><\/p>\n<h3>JEE Main 2022 Chemistry: Syllabus<\/h3>\n<p><span style=\"font-weight: 400;\">Applicants can effectively strategise their JEE Main 2022 learning plan and preparation techniques using the JEE Main 2022 Chemistry syllabus. As the JEE 2022 examinations are around the corner, applicants can accurately plan their schedules and prepare their JEE Main 2022 Chemistry syllabus accordingly. Students can comprehend the <\/span><a href=\"https:\/\/www.aakash.ac.in\/jee-main-chemistry-syllabus\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Get Syllabus of Chemistry for JEE Main 2022 | AESL<\/span><\/a><span style=\"font-weight: 400;\"> from here.<\/span><\/p>\n<h4><b>Unit 1: Some Basic Concepts of Chemistry<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dalton&#8217;s atomic theory, matter, and its nature.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The concept of the molecule, atom, element, and compound.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Physical quantities and their measurements in Chemistry, accuracy, and precision, significant figures, dimensional analysis, S.I. Units<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Laws of chemical combination<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Chemical equations and stoichiometry<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mole concept, atomic and molecular masses, molar mass, empirical and molecular formulae, percentage composition<\/span><\/li>\n<\/ul>\n<h4><strong><a href=\"https:\/\/www.aakash.ac.in\/jee-crash-courses\" target=\"_blank\" rel=\"noopener\">Click Here to Register for JEE Main 2022 Crash Course by Aakash Byju&#8217;s<\/a><\/strong><\/h4>\n<h4><b>Unit 2: States of Matter<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Classification of matter into solid, liquid, and gaseous states.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gaseous State: Measurable properties of gases; Gas laws \u2013 Graham&#8217;s law of diffusion, Boyle&#8217;s law, Charles&#8217;s law, Dalton&#8217;s law of partial pressure. Avogadro&#8217;s law<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The concept of the Absolute scale of temperature; Kinetic theory of gases (only postulates), and Ideal gas equation<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The concept of average, probable velocities, and root mean square.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Real gases, compressibility factor, deviation from Ideal behaviour, liquefaction of gases, van der Waals equation, critical constants.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Liquid State: Properties of liquids \u2013 vapor pressure, temperature (only qualitative treatment), viscosity, and surface tension.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Solid State: Classification of solids-molecular, amorphous and crystalline (elementary idea), ionic, covalent and metallic solids.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Unit cell and lattices, voids, packing in solids (bcc, fcc, and hcp lattices), calculations involving unit cell parameters, and Imperfections in solids.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bragg&#8217;s law and its applications<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Electrical, dielectric and magnetic properties.<\/span><\/li>\n<\/ul>\n<h4><b>Unit 3: Atomic Structure<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Discovery of subatomic particles (electron, proton, and neutron).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nature of electromagnetic radiation, the photoelectric effect.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Thomson and Rutherford atomic models and their limitations.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The spectrum of the hydrogen atom, Bohr model of the hydrogen atom \u2013 its postulates, derivation of the relations for the electron&#8217;s energy and radii of the different orbits, limitations of Bohr&#8217;s model.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Elementary ideas of quantum mechanics, the quantum mechanical model of an atom, their features, and the concept of atomic orbitals as one-electron wave functions.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dual nature of matter, de-Broglie relationship, Heisenberg uncertainty principle.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Variation of orbitals; various quantum numbers (principal, magnetic quantum numbers and angular momentum), and their significance.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Shapes of s, p and d \u2013 orbitals, electron spin and spin quantum number.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Rules for filling electrons in orbitals \u2013 Pauli exclusion principle, Aufbau principle and Hund&#8217;s rule, electronic configuration of elements, the extra stability of half-filled and filled orbitals.<\/span><\/li>\n<\/ul>\n<h4><b>Unit 4: Chemical Bonding and Molecular Structure<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kossel \u2013 Lewis&#8217;s approach to chemical bond formation, the concept of ionic and covalent bonds.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Quantum mechanical approach to covalent bonding: Valence bond theory, their features, the concept of hybridisation involving s, p, and d orbitals; Resonance.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Molecular Orbital Theory: Their features, LCAOs, sigma and pi-bonds, types of molecular orbitals (antibonding, bonding), molecular orbital electronic configurations of homonuclear diatomic molecules, the concept of bond order, bond energy and bond length.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hydrogen bonding, and its applications, elementary idea of metallic bonding.<\/span><\/li>\n<\/ul>\n<h4><b>Unit 5: Chemical Thermodynamics<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Fundamentals of thermodynamics: Extensive and intensive properties, system and surroundings, types of processes, state functions.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The first law of thermodynamics: Concept of work, internal heat energy, and enthalpy, heat capacity, molar heat capacity<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The second law of thermodynamics: Spontaneity of processes; Delta Go (Standard Gibbs energy change), Delta S of the universe and Delta G of the system as criteria for spontaneity and equilibrium constant.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hess&#8217;s law of constant heat summation<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Atomisation, bond dissociation enthalpies, hydration, combustion, formation, phase transition, sublimation, ionisation, and solution.<\/span><\/li>\n<\/ul>\n<h4><b>Unit 6: Solutions<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Different methods for expressing the concentration of a solution.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ideal and non-ideal solutions, vapour pressure \u2013 plots for ideal and non-ideal solutions, composition.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Colligative properties of dilute solutions, relative lowering of vapour pressure, depression of freezing point, the elevation of boiling point and osmotic pressure.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hoff factor, its significance and abnormal value of molar mass.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Determination of molecular mass using colligative properties.<\/span><\/li>\n<\/ul>\n<h4><b>Unit 7: Equilibrium<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Meaning of equilibrium<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Concept of dynamic equilibrium<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Equilibria involve physical processes.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Equilibria involve chemical processes.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Le Chatelier&#8217;s principle<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ionic equilibrium<\/span><\/li>\n<\/ul>\n<h4><b>Unit 8: Redox Reactions and Electrochemistry<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Electronic concepts of oxidation and reduction, oxidation number, redox reactions, rules for assigning oxidation numbers, and balancing of redox reactions.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kohlrausch&#8217;s law and its applications<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Electrolytic and metallic conduction, conductance in electrolytic solutions, specific and molar conductivities and their variation with concentration.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Electrochemical cells<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Relationship between cell potential and Gibbs&#8217; energy change, Nernst equation and its applications.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Fuel cells, dry cells and lead accumulator<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Corrosion and its prevention<\/span><\/li>\n<\/ul>\n<h4><b>Unit 9: Chemical Kinetics<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The rate of a chemical reaction affects the rate of reactions: temperature, concentration, pressure, and catalyst.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Order and molecularity of reactions, elementary and complex reactions, rate law, differential and integral forms of zero and first-order reactions, rate constant and its units, their characteristics and half-lives, and the effect of temperature on the rate of reactions.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Arrhenius theory, collision theory of bimolecular gaseous reactions (no derivation), activation energy, and calculation.<\/span><\/li>\n<\/ul>\n<h4><b>Unit 10: Surface Chemistry<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Adsorption<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Catalysis<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Colloidal state<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Multimolecular preparation and properties of colloids, macromolecular and associated colloids (micelles)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Emulsions and their characteristics.<\/span><\/li>\n<\/ul>\n<h4><b>Unit 11: Classification of Elements and Periodicity in Properties<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Modern periodic law and present form of the periodic table.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">S, P, D and F block elements.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ionisation enthalpy, periodic trends in properties of elements atomic and ionic radii.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Electrons gain enthalpy, oxidation states, valence, and chemical reactivity.<\/span><\/li>\n<\/ul>\n<h4><b>Unit 12: General Principles and Process of Isolation of Metals<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Modes of occurrence of elements in nature, minerals, ores.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Thermodynamic and electrochemical principles are involved in the extraction of metals.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Steps involved in the extraction of metals.<\/span><\/li>\n<\/ul>\n<h4><b>Unit 13: Hydrogen<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The position of hydrogen in the periodic table, preparation, isotopes, properties, and uses of hydrogen.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Chemical and physical properties of heavy water and water.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Classification of hydrides: interstitial, ionic and covalent<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Structure, preparation, reactions, and uses of hydrogen peroxide.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hydrogen as a fuel.<\/span><\/li>\n<\/ul>\n<h4><b>Unit 14: S Block Elements (Alkali and Alkaline Earth Metals)<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Group 1 and Group 2 Elements<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Preparation and properties of some important compounds<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The biological significance of Na, K, Mg and Ca<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Industrial uses of lime, limestone, Plaster of Paris and cement<\/span><\/li>\n<\/ul>\n<h4><b>Unit 15: P Block Elements<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Group 13 to Group 18 Elements: General Introduction, Electronic configuration, and general trends in chemical and physical properties of elements across the periods and down the groups; unique behaviour of the first element in each group.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Groupwise study of the p block elements.<\/span><\/li>\n<\/ul>\n<h4><b>Unit 16: D and F Block Elements<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Transition Elements<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Properties, preparation, and uses of K2Cr2O7 and KMnO4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Inner Transition Elements<\/span><\/li>\n<\/ul>\n<h4><b>Unit 17: Coordination Compounds<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Introduction to coordination compounds, coordination number, ligands, chelation, Werner&#8217;s theory, denticity.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Importance of coordination compounds<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">IUPAC nomenclature of mononuclear coordination compounds, isomerism.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bonding-Valence bond approach, colour and magnetic properties, and Crystal field theory basic ideas.<\/span><\/li>\n<\/ul>\n<h4><b>Unit 18: Environmental Chemistry<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Environmental pollution<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Atmospheric pollution<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gaseous pollutants<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Particulate pollutants<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Stratospheric pollution<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Water Pollution<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Soil pollution<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Strategies to control environmental pollution.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Greenhouse effect and Global warming, acid rain.<\/span><\/li>\n<\/ul>\n<h4><b>Unit 19: Purification and Characterisation of Organic Compounds<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Purification: Sublimation, crystallisation, distillation, differential extraction, and chromatography principles.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Qualitative analysis<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Quantitative analysis (basic principles only)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Calculations of molecular formulas and empirical formulas; Numerical problems in organic quantitative analysis.<\/span><\/li>\n<\/ul>\n<h4><b>Unit 20: Some Basic Principles of Organic Chemistry<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tetravalency of Carbon; Shapes of simple molecules \u2013 hybridisation (s and p).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nomenclature (Trivial and IUPAC)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Classification of organic compounds based on functional groups<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Isomerism<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Electronic displacement in a covalent bond<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Common types of organic reactions<\/span><\/li>\n<\/ul>\n<h4><b>Unit 21: Hydrocarbons<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Classification, IUPAC nomenclature, isomerism, general preparation methods, properties and reactions.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Alkanes<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Alkenes<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Alkynes<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Aromatic hydrocarbons<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mechanism of electrophilic substitution<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mechanism of electrophilic addition<\/span><\/li>\n<\/ul>\n<h4><b>Unit 23 Organic Compounds Containing Oxygen<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">General methods of preparation, reactions, properties, and uses.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Alcohols<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Phenols<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ethers<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Aldehyde and Ketones<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Carboxylic Acids<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Chemical tests to distinguish Ketones and aldehydes<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Important reactions include nucleophilic addition reactions (addition of HCN, NH3 and its derivatives), oxidation; Grignard reagent; reduction (Wolff Kishner and Clemmensen); aldol condensation, the acidity of hydrogen, Cannizzaro reaction, and Haloform reaction.<\/span><\/li>\n<\/ul>\n<h4><a href=\"https:\/\/www.aakash.ac.in\/jee-main-mock-test\" target=\"_blank\" rel=\"noopener\">Click Here to Register for JEE Main 2022 Mock Tests by Aakash Byju&#8217;s<\/a><\/h4>\n<h4><b>Unit 24: Organic Compounds Containing Nitrogen<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">General methods of preparation, reactions, properties, and uses.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Amines: Nomenclature, structure, classification, basic character and identification of primary, secondary and tertiary amines and their basic character.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Diazonium Salts<\/span><\/li>\n<\/ul>\n<h4><b>Unit 25 Polymers<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">General methods of polymerisation addition and condensation, general introduction and classification of polymers, co-polymerisation.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Vulcanisation and natural and synthetic rubber.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Some important polymers emphasise their monomers and uses, nylon, polyethene, polyester, and bakelite.<\/span><\/li>\n<\/ul>\n<h4><b>Unit 26: Biomolecules<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">General introduction and importance of biomolecules<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Carbohydrates<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Vitamins<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Proteins<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Biological functions of nucleic acids.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B Chemical constitution of DNA and RNA.\u00a0<\/span><\/li>\n<\/ul>\n<h4><b>Unit 27 Chemistry in Everyday Life<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Chemicals in medicines<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Chemicals in food<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cleansing agents<\/span><\/li>\n<\/ul>\n<h4><b>Unit 28: Principles Related to Practical Chemistry<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Detection of extra elements (N, S, halogens) in organic compounds.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Detection of the following functional groups<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The chemistry involved in the preparation of the following: Inorganic compounds: Potash alum, Mohr&#8217;s salt, and Organic compounds: p-nitro acetanilide, acetanilide, aniline yellow, iodoform.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The chemistry involved in the titrimetric exercises: acid bases and indicators, oxalic-acid vs KMnO4, Mohr&#8217;s salt vs KMnO4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Chemical principles involved in the qualitative salt analysis<\/span><\/li>\n<\/ul>\n<h3>JEE Main 2022 Chemistry: Chapter-Wise Weightage<\/h3>\n<table>\n<tbody>\n<tr>\n<td><b>Chapters<\/b><\/td>\n<td><b>Weightage (in %)<\/b><\/td>\n<td><b>No. of Questions<\/b><\/td>\n<td><b>Marks<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Redox Reactions\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3.3<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Mole Concept<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3.3<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Electrochemistry\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3.3<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Solution &amp; Colligative Properties\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3.3<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Chemical Kinetics\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3.3<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">General Organic Chemistry\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3.3<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Hydrocarbon\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3.3<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Stereochemistry\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3.3<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Carboxylic Acids &amp; their Derivatives\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3.3<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Alkyl Halides\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3.3<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Aromatic Compounds\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3.3<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Carbohydrates, Amino-Acids, and Polymers\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3.3<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Chemical Bonding<\/span><\/td>\n<td><span style=\"font-weight: 400;\">6.6<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2<\/span><\/td>\n<td><span style=\"font-weight: 400;\">8<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Atomic Structure<\/span><\/td>\n<td><span style=\"font-weight: 400;\">6.6<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2<\/span><\/td>\n<td><span style=\"font-weight: 400;\">8<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Chemical And Ionic Equilibrium<\/span><\/td>\n<td><span style=\"font-weight: 400;\">6.6<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2<\/span><\/td>\n<td><span style=\"font-weight: 400;\">8<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Nuclear &amp; Environmental Chemistry<\/span><\/td>\n<td><span style=\"font-weight: 400;\">6.6<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2<\/span><\/td>\n<td><span style=\"font-weight: 400;\">8<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Solid-State And Surface Chemistry<\/span><\/td>\n<td><span style=\"font-weight: 400;\">6.6<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2<\/span><\/td>\n<td><span style=\"font-weight: 400;\">8<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Thermodynamics &amp; the Gaseous State<\/span><\/td>\n<td><span style=\"font-weight: 400;\">6.6<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2<\/span><\/td>\n<td><span style=\"font-weight: 400;\">8<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Periodic table and Representative Elements\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">9.9<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3<\/span><\/td>\n<td><span style=\"font-weight: 400;\">12<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Transition Elements &amp; Coordination Compounds<\/span><\/td>\n<td><span style=\"font-weight: 400;\">9.9<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3<\/span><\/td>\n<td><span style=\"font-weight: 400;\">12<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Total<\/span><\/td>\n<td><\/td>\n<td><span style=\"font-weight: 400;\">30<\/span><\/td>\n<td><span style=\"font-weight: 400;\">120<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Conclusion<\/h3>\n<p><span style=\"font-weight: 400;\">Students who are planning for the JEE Main 2022 examinations commonly question experts and subject teachers on what is the complete syllabus for the JEE 2022 examination along with the chapter-wise weightage. The JEE Main 2022 Chemistry Syllabus comprises topics from Classes 11 and 12 NCERT textbooks. Knowing the JEE Main 2022 Chemistry Syllabus and chapter-wise weightage will help students know the topics that need to be focused on and prepare accordingly. Students must completely comprehend the syllabus and design an effective study plan to achieve their desired goals with ease.<\/span><\/p>\n<p><strong>Also Read:<\/strong><\/p>\n<p><a href=\"https:\/\/www.aakash.ac.in\/blog\/jee-main-chemistry-revision-important-notes-for-students\/\" target=\"_blank\" rel=\"noopener\">JEE Main 2022 Chemistry Revision: Important Notes For Students<\/a><br \/>\n<a href=\"https:\/\/www.aakash.ac.in\/blog\/jee-main-2022-chemistry-revision-notes-for-session-1\/\" target=\"_blank\" rel=\"noopener\">JEE Main 2022 Chemistry Revision Notes For Session 1<\/a><br \/>\n<a href=\"https:\/\/www.aakash.ac.in\/blog\/jee-main-chemistry-chapter-wise-important-questions\/\" target=\"_blank\" rel=\"noopener\">JEE 2022 Main Chemistry Chapter-wise Important Questions<\/a><br \/>\n<a href=\"https:\/\/www.aakash.ac.in\/blog\/jee-main-chemistry-exam-how-to-evaluate-your-progress\/\" target=\"_blank\" rel=\"noopener\">JEE Main Chemistry Exam 2022: How To Evaluate Your Progress?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The JEE Main 2022 examination has an extensive syllabus. Students preparing for the examination should entirely focus on the syllabus and their chapter-wise weightage to score high. Students must put both dedication and innovative thinking into their learning techniques to crack JEE Main 2022 Chemistry examination. Most students are seen working hard on less important [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":195686,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3719],"tags":[],"class_list":["post-195622","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jee"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>JEE Chemistry Syllabus: Chapter-wise Important Topics and Weightage for JEE Main 2022 Exam<\/title>\n<meta name=\"description\" content=\"This article highlights the Chapter-wise Important Topics and Weightage for JEE Main 2022 Exam.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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