• +Nomenclature and classification of fused-ring aromatic compounds (polynuclear).
• The structure and the synthesis of naphthalene and also the synthesis of α- and β-substitution naphthalene.
• Reaction of naphthalene and its mechanism.
• Nomenclature and synthesis of anthracene and phenantherene.
• Reaction of both anthracene and phenantherene.
• Nomenclature, classification and structure of five-membered heterocyclic ring.
• Source and preparation of five-membered ring.
• Reaction of the five-membered ring and its mechanism.
• Nomenclature and the synthesis of six-membered heterocyclic compound.
• Reaction of six-membered ring (electrophilic and nucleophilic reaction).
• Nomenclature and the structure of fused heterocyclic compound.
• Synthesis of some fused heterocyclic compound.
• Reaction of the fused heterocyclic compound.
Aromatic heterocyclic fused rings-five membered ring compounds, six- membered ring, polycyclic compounds (isoquinoline, quinoline)