An aldehyde that does not give red precipitate on heating with Fehling's reagent is

A substance X containing three carbon atoms gives white crystalline precipitate with sodium sulphite but does not give red precipitate with Fehling solution. On treatment with NH_(2)-NH_(2)//KOH , X wil yield

Fehling's solution gives red precipate on reaction with

Fehling solution gives red precipitate with :

An organic compound X gives a red precipitate on heating with Fehling's solution. Which one of following reactions yields X as major product ?

An organic compound X gives a red precipitate on heating with Fehling's solution. Which one of the following reactions yields X as a major product ?

A substance A containing three carbon atoms gives white crystalline precipitate with sodium bisulphite solution . but does not give red precipitate with Fehling solution. A on treatment with NH_2-NH_2//KOH will yield.