2)Answers- A) -- P,R
B)-- Q,R,S
C) -- R,S
C) -> P), Q)? Carbocation rearrangement will take place because pyridine is not present.
C) ke woh answers honge only if it reacts under presence of pyridine.
Oye, inka ki hua ? [133]
& am pretty confident tht the answers should not be wrong...