This video lecture from Aldehydes and Ketones (F.Sc. second year Chemistry) is the continuation of the last lecture on addition of ammonia derivatives to carbonyl compounds. The reactions of hydroxyl-amine, hydrazine, phenyl-hydrazine and 2,4-dinitro-phenylhydrazine are discussed in detail based on the mechanism of acid catalyzed Nucleophilic addition. The various adducts include oximes, hydrazones and phenyl-hydrazones. Find more e-learning material and educational video lectures in Urdu at maktab.pk. These videos are free to use for promotional and commercial purpose by keeping the credits to Maktab.