The book is divided into 5 parts that talk about the different features of this subdivision. The chapters comprise of 1) fundamental of organic chemistry ,2) chemistry of functional groups,3) specific topics, 4) biomolecules and bioorganic chemistry, 5) contemporary and future organic chemistry. The book broadly covers exclusive chapters on drugs and synthetic dyes, nanoparticles and future devices, such as molecular machines and green chemistry, Modern methods of organic synthesis like solid support synthesis, combinatorial synthesis and electro-organic synthesis