Cyclic polymerization- results in the formation of aromatic compound .
Acidity of Alkynes- Terminal alkynes are acidic in nature .
AROMATIC HYDROCARBON
Aromatic compounds containing benzene ring are known as benzenoids and those not containing a benzene ring are known as non-benzenoids .
Structure of Benzene- Kekulé structure
Resonance and stability of benzene-Benzene is a hybrid of various resonating structures .