Paper: CSIR-NET December 2015 · Subject: Organic Chemistry · Chapter: Natural Products · Topic: Natural Products – General · Marks: 2 · Difficulty: Medium
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.
D-Mannose upon refluxing in acetone with $\mathrm{CuSO}_{4}$ and $\mathrm{H}_{2} \mathrm{SO}_{4}$ gives
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.