" Coconut oil upon alkaline hydrolysis gives "

Coconut oil upon alkaline hydroysis gives

Fats on alkaline hydrolysis, give

The compound 'X' upon alkaline hydrolysis gives a product which reacts with phenylhydrazine butdoes not reduce ammoniacal silver nitrate solution. A possible structure for 'X' is

2-methyl propan nitrile on alkaline hydrolysis give :

R_(2)C Cl_(2) on alkaline hydrolysis gives

Which of the following compounds on alkaline hydrolysis gives ketone ?