A hydrocarbon reacts with HI to give X which on reaction with aqueous KOH forms Y. Oxidation of Y gives 3-methyl, 2-butanone.
The hydrocarbon is

Which of the following on reaction with aqueous KOH will give ethanal?

Which of the following on reaction with aqueous KOH gives acetaldehyde?

A hydrocarbon reacts with hypochlorous acid to give 2 -chloroethanol. The hydrocarbon is

A hydrocarbon (A) on chlorinatio gives (B) ,which on reacting with alcoholic KOH changes into another hydrocarbon (C ) .The latter decolorizes Bayer's reagent and on ozonolysis forms formaldehyde only (A) is:

A hydrocarbon reacts with hypochlorous acid to give 2-chloroethanol. The hydrocarbon is:

Which hydrocarbon will react with NaNH_2 to form sodium salt: