We take immense pleasure in presenting the book titled, Comprehensive Organic Chemistry Volume II, especially for all those students who are preparing for competitive exams to fulfil their cherished aspirations. The book has been written and designed in a way that aims not only to fulfil the requirements of those who want to qualify the competitive exams by answering correctly the maximum number of questions pertaining to Organic Chemistry with more ease and comfort but also for scholars and readers who are moving towards a better understanding of the fundamentals of Organic Chemistry. Besides, the objective behind bringing out this book lies in developing a systematic and conceptual approach towards different topics coming under Organic Chemistry. Moreover, the students pursuing Organic Chemistry as their stream can also benefit from this book since it covers the basics and other essential details about the subject. While developing the text, a special attempt has been made to keep the language and presentation as simple as possible and also to make it concise and free from confusion.