1.

(a) What happens when propanone is heated with H_(2) in the presence of Raney nickel? (b) Give the structures of A. B and C in C in the following : CH_(3)CHO overset(K_(2)Cr_(2)O_(7))underset(H_(2)SO_(7))rarrAoverset(PCl_(5))rarrBoverset(C_(6)H_(6))underset("Anhyd".AlCl_(3))rarr C.

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Solution :(a) Propan-2-ol is formed
(b) `underset((A))(CH_(3)COOH), underset((B))(C_(3)COCL), underset((C))(C_(6)H_(5)COCH_(3))`


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