(i) Acetophenone and Benzophenone:-
Acetophenone and benzophenone can be distinguished by iodoform test.
Acetophenone will give the yellow precipitate of iodoform, but benzophenone will not react.
(ii) Ethanal and Propanal :- Ethanal and propanal can be distinguished by iodoform test.
Yellow precipitate of iodoform will be formed from ethanal on heating with iodine and sodium hydroxide solution.
