A Guidebook to Mechanism in Organic Chemistry for the JEE, 6/e, is an Indian adaptation of the internationally-renowned bestseller A Guidebook to Mechanism in Organic Chemistry of Sykes. The adaptation has been meticulously re-worked as per the prescribed syllabus to meet the requirements of the students preparing for the JEE. The book offers conceptual clarity and many new questions that cover all topics. Utmost care has been taken to introduce ample number of multiple-choice questions to ensure that students receive adequate exposure to solve questions with ease.