Under review — part of this question (a structure or an option) is not clear in the source scan. 4AB is checking it against the original book; the answer shown may change.
Correct match for the products of the reactions in Column A with the properties in Column $B$ is (115) 1. i - P, ii - S, iii - R, iv - Q 2. i - P, ii - R, iii - Q, iv - S 3. i - Q, ii - R, iii - S, iv - P 4. i - S, ii - Q, iii - R, iv - P
Answer
Under review — not yet confirmed.
SELF-PRACTICE — the source book printed no answer.
Nothing is invented here, so this question has no answer on record.