The latest 4th edition of the book Xclusive JEE Advanced 48 Previous Year (1978 - 2025) Chemistry Chapterwise & Topicwise Solved Papers has been designed specially for students preparing to give finishing touches to Advanced preparation. The book includes: ? The Book covers 100% questions of past 48 IIT JEE/ JEE Advanced Papers from 1978. ? The Book is divided into 29 chapters which are further divided into 75 Topics as per NCERT Book. ? Each chapter divides the questions into 2-4 topics which are further divided into 10 categories of questions - Fill in the Blanks, True/ False, MCQ 1 correct, MCQ more than 1 correct, Passage Based, Assertion-Reason, Multiple Matching, Integer Answer, Numeric Answer and Subjective Questions. ? All the Screening and Mains papers of IIT-JEE have been incorporated in the book including 2025 Papers 1 & 2. ? Detailed solution of each and every question has been provided for 100% conceptual clarity of the student. Well elaborated detailed solutions with user friendly language are provided at the end of each chapter. ? Solutions have been given with enough diagrams, proper reasoning to bring conceptual clarity. ? The students are advised to attempt questions of a topic immediately after they complete a topic in their class/ school/ home. The book contains around 1700 Milestone Problems in Chemistry.