(i) `CH_(3)-C-=N+4Hoverset(LiAlH)toCH_(3)CH_(2)NH_(2)`
(ii) `CH_(3)-C-=N+2H+HClunderset(290-295K)overset("ईथर")to`
`CH_(3)CH=NH.HClunderset("उपालने पर")overset(H_(2)O)toCH_(2)CHO+NH_(4)Cl`
(iii)`CH_(3)-C-=N+CH_(3)MgBroverset("ईथर")to`
`CH_(3)-overset(CH_(3))overset(|)C=NMgBroverset(H_(3)O^(+))toCH_(3)-overset(CH_(3))overset(|)C=O`
(iv) `CH_(3)-C-=N+2H_(2)O+HCl toCH_(3)COOH+NH_(4)Cl`