HETEROCYCLIC CHEMISTRY BOOK FREE PDF DOWNLOAD FRIENDS I AM GOING TO PROVIDE A LINK TO DOWNLOAD A IMPORTANT BOOK FOR THE HETEROCYCLIC CHEMISTRY. THIS IS BEST BOOK ,THIS IS RECOMMENDED BY MANY TEACHER FOR THE STUDY AND ITS ALSO FOLLOW ALL UNIVERSITY SYLLABUS . IN THIS BOOK THE MECHANISM IS EXPLAINED WITH COLOURED ARROW NOTATION. THIS BOOK CONTAIN FOLLOWING CHAPTERS- 1 Heterocyclic Nomenclature 1 2 Structures and Spectroscopic Properties of Aromatic Heterocycles 5 2.1 Carbocyclic Aromatic Systems 5 2.1.1 Structures of Benzene and Naphthalene 5 2.1.2 Aromatic Resonance Energy 6 2.2 Structure of Six-Membered Heteroaromatic Systems 7 2.2.1 Structure of Pyridine 7 2.2.2 Structure of Diazines 7 2.2.3 Structures of Pyridinium and Related Cations 8 2.2.4 Structures of Pyridones and Pyrones 8 2.3 Structure of Five-Membered Heteroaromatic Systems 9 2.3.1 Structure of Pyrrole 9 2.3.2 Structures of Thiophene and Furan 10 2.3.3 Structures of Azoles 10 2.3.4 Structures