1) The reagent used in Wolff-Kishner reduction is A) $NH_{2}-NH_{2}$ and KOH in ethylene glycol B) Zn-Hg/conc.HCl C) $NaBH_{4}$ D) Na-Hg/$H_{2}O$ Answer: Option AExplanation: The reagent used in the Wolff-\kishner reduction is $NH_{2}$-$NH_{2}$ and KOH in ethylene glycol. This reaction is the specific method for the reduction of