Question

explain " there are two Nh2 groups in semicarbazide. however, only one is involved in the formation of semicarbazone " . its urgent

Answer 1

Nh2 way is very safe


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Answer 2

Que: What is distillation.

Ans: Distillation is a method used for the separation of component of a mixture containing two miscible liquid that boil without decomposition and have sufficient difference in their boiling points.