The correct reagent combination A and the major product B in the following reaction sequence are
1
A = LiHMDS, AcCl; B =
2
A = n-BuLi, AcCl; B =
3
A = LiHMDS, AcOEt; B =
4
A = n-BuLi, AcOEt; B =
5
Question Not Attempted
The correct reagent combination A and the major product B in the following reaction sequence are