This book explores the principles of reactions and mechanisms in organic chemistry by focusing on the processes through which organic molecules undergo chemical change. It examines how atoms and functional groups interact during reactions, providing insight into the pathways that determine the formation of products and the transformation of molecular structures. The text investigates the behaviour of a wide range of organic compounds, illustrating how reaction patterns can be understood through underlying mechanistic principles rather than simple memorisation. Particular attention is given to the factors that influence chemical reactivity, including molecular structure, electronic effects, bonding characteristics, and reaction conditions. The discussion also highlights the importance of reaction kinetics and mechanistic interpretation in predicting the outcome of chemical processes. By linking theoretical concepts with representative organic transformations, the book enables readers to appreciate the logical framework that governs organic reactions and molecular behaviour.

The book aims to develop a deeper understanding of organic reaction mechanisms, helping readers analyse chemical transformations systematically and apply mechanistic reasoning in advanced study, laboratory investigation, and professional work in the chemical sciences.