This book is an invaluable aid to students in organic chemistry as a supplement to their text-book. Before going through this book, the student should become acquainted with the basic principles of organic chemistry. THe objective questions included in this book have been tested in class-room and are usually encountered in assignments and examinations especially competitive examinations. SImple questions having straight choices have been avoided. This book is especially useful for B.Sc and M.Sc students.