Ester 2eq RMgX−−−−−−→P, product P is :
Ketone
Aldehyde
3∘ alcohol
2∘ alcohol
Ester 2eq.RMgX−−−−−−→P (major product)
A compound X with molecular formula C3H8O can be oxidised to a compound Y with the molecular formula C3H6O2. X is most likely to be [MP PMT 1991]