A MASTERPIECE BY Dr. O. P. AGARWAL. The book is written with the objective that, â€œRather than memorising mechanisms, the student should be able to â€˜work-throughâ€™ the mechanisms based on previous knowledge.â€ÂÂÂÂ The revised edition has been enriched with a lot of new questions on the new pattern of IIT-JEE. Some of the salient features of the revised edition are - More focus on questions based on reaction mechanisms, organic conversions, identification of organic compounds & typical problems involving application of two or more concepts; The book aims at 100% Concept Clarity for the students.The theory is followed by inchapter Exercises (Test Your Understanding), Illustrative Examples and 3 levels of Exercises. The first exercise is an Objective one with single choice correct MCQs. The second exercise covers questions on the NEW PATTERN of IIT-JEE - MCQs (more than 1 correct), Passages, Multiple Matching and Assertion-Reason Type questions. The final exercise covers quality subjective questions. The book also features a SPECIAL SECTION on revising and strengthening the concepts through passage based questions. The book provides solutions to most of the questions.