49 Years JEE Adv. + 25 Years JEE Main Chemistry by Arihant Publications is a highly structured practice guide tailored for comprehensive exam preparation. This book covers a massive span of past papers, organizing questions into chapters and topics to help students build a progressive learning path. It serves as a complete practice and revision system rather than just a collection of past questions. Includes 49 Years of JEE Advanced (2026-1978) and 25 Years of JEE Main (2026-2002) questions. Features a Chapterwise, Topicwise, and Levelwise distribution of questions for organized practice.