Chemistry - Carbonyl compounds Question with Solution | TestHub

$>\mathrm{C}=\mathrm{O}\to >{\mathrm{CH}}_2$ (Clemmensen reduction)

$>\mathrm{C}=\mathrm{O}\to >\mathrm{CHOH}$ (Wolf-Kishner reduction)

$-\mathrm{COCl}\to -$ CHO (Rosenmund reduction)

$-\mathrm{C}\equiv \mathrm{N}\to -\mathrm{CHO}$ (Stephen reduction)