Q13 · CSIR-NET Chemistry, June 2012

Paper: CSIR-NET June 2012 · Subject: Organic Chemistry · Chapter: Reagents, Reaction Mechanisms & Named Reactions · Topic: Carbonyl Chemistry · Marks: 2 · Difficulty: Hard

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.
The major compound B formed in the reaction sequence given below exhibited a carbonyl absorption band at $1770 \mathrm{cm}^{-1}$ in the IR spectrum. The structure A and B are
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.

Explanation
Mechanism:

Explanation as extracted from the printed page; notation may be imperfect.

Study loop for Reagents, Reaction Mechanisms & Named Reactions

1. Practise the PYQsPrevious-year questions, with answers

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