1. 43 Years' Chapterwise and Topicwise Solved papers for JEE Main & Advanced 2. The book is divided into 33 Chapters 3. Ample Questions are given [2021-1979] for practice 4. JEE Advanced Solved Papers are provided to know the paper pattern Cracking one of the toughest examinations requires great deal of determination and efforts from the students that can only be achieve from the previous year's solved papers, that provide complete idea of types of questions asked and pattern of paper. Prepared under the observation of the subject expert, the updated edition of 43 years' Chapterwise Topicwise Solved Papers [2021 -1979] of Chemistry is a one stop solution for the preparation of IIT JEE Mains and Advanced. Giving complete coverage to the syllabus, this book has been categorized under 33 chapters that are supplemented with good number of questions of both JEE Mains and Advanced in Chapterwise and Topicwise manner. For further practice 'Previous Years' Solved Papers and Selected Questions of JEE Main (Jan & Sept) 2021' are given at the end of the book to help aspirants for the forthcoming exam. Table of Content Some Basic Concepts of Chemistry, Atomic Structure, Periodic Classification and Periodic Properties, Chemical Bonding, States of Matter, Chemical and Ionic Equilibrium, Thermodynamics and Thermochemistry, Solid State, Solutions and Colligative Properties, Electrochemistry, Chemical Kinetics, Nuclear Chemistry, Surface Chemistry, s-block Elements, p-block Elements-I, p-block Elements-II, Transition and Inner-Transition Elements, Coordination Compounds, Extraction of Metals, Qualitative Analysis, Organic Chemistry Basics, Hydrocarbons, Alkyl Halides, Alcohols and Ethers, Aldehydes and Ketones, Carboxylic Acids and their Derivatives, Aliphatic Compounds Containing Nitrogen, Benzene and Alkyl Benzene, Aromatic Compounds Containing Nitrogen, Aryl Halides and Phenols, Aromatic Aldehydes, Ketones and Acids, Biomolecules and Chemistry in Everyday Life, Environmental Chemistry, JEE Advanced Solved Paper 2021.