Question:
The major product [R] in the following sequence of reactions is :-
Correct Option: , 2
Solution:
Now :- (i) $\mathrm{HgSO}_{4} / \mathrm{dil} . \mathrm{H}_{2} \mathrm{SO}_{4}$
(ii) $\mathrm{NaBH}_{4}$
is convert triple bond into ketone and formed ketone is reduced by $\mathrm{NaBH}_{4}$ and convert into Alcohol.