What happens when:
(i) Chlorobenzene is heated with sodium in presence of ether
(ii) Ethyl bromide is heated with alcoholic KOH
What happens when:
(i) Chlorobenzene is heated with sodium in presence of ether
(ii) Ethyl bromide is heated with alcoholic KOH

(i) Diphenyl is produced.
Reaction Involved – C6H5Cl + 2Na + ClC6H5 → C6H5 – C6H5 + 2H2O
(ii) Ethylene is produced.
Reaction Involved – C2H5Br + KOH → C2H4 + KBr + H2O