Give nucleophilic addition reaction of acetaldehyde with (a) `NaHSO_(3)`, and (b) `LiAlH_(4)`.

Nucleophilic addition reaction will be most favoured in :

The reaction of ethylene glycol with PI_(3) gives

The reduction of ethyl acetate with LiAlH_(4) gives :

In the reduction of acetaldehyde using LiAlH_(4) the hydride ion acts as

Which of the following best describes the nucleophilic addition step in the acid catalyzed hydrolysis of acentonitrile (CH_(3)CN) ?

Give the disproportionation reaction of H_(3)PO_(3) .

Ethanal is more reactive towards nucleophilic addition reaction than propanone. Why ?

Which on treating with etheral solution of AlCl_(3) gives LiAlH_(4) ?