JEE is one of the biggest entrance exam in India and for this exam, the preparation has to be consistent and full-proof. To have an edge over lakhs of aspirants who appear for this exam, one must solve previous years' question papers. Taking this into account, the book of past 47 years' JEE solved papers for Chemistry subject is revised to prepare for both JEE Main and Advanced 2025 exam. The exclusive features in this revised edition are: - Compiled with JEE Main (2013-2024) and JEE Advanced (1978-2024) question papers - Chapterwise-Topicwise segregation of solved papers from 1978 to 2024 - Chapterwise online tests to self-check the preparation - Preparation strategy and trend analysis to ace any challenge - Every question is given with detailed solution to grasp concepts easily - Key Idea, Concept Enhancer, and Alternate/Quick Solutions are given with detailed explanation