Introduction to Green Chemistry.- Principles of Green Chemistry.- Organic Reactions in Water.- Microwave Assisted Amination Reaction: A Green Approach.- Green Reactions under Solvent-Free Conditions.- Solid State Green Organic Reactions.- Green in Analytical Chemistry.- Green in Pharmaceutical Chemistry.- Green Organocatalysis.- Environmentally Benign Organic solvent: A Green Approach.- Green Chemistry on C-H Activation.- Atom Economic Green Organic Reactions.- Green Nano Catalysts in Organic Synthesis.- Visible light Catalyzed Asymmetric Synthesis: A Green Perspective.- Ionic Liquids as Green Solvents.- The Role of Continuous Flow Processing in the Development of Green Chemical Syntheses.- Green Chemistry of Recoverable Catalysts.- Green Lewis Acid Catalysis in Organic Reactions.- Supercritical Fluids as Green Solvents.