Q29 · CSIR-NET Chemistry, December 2019
Paper: CSIR-NET December 2019 · Subject: Organic Chemistry · Chapter: Reagents, Reaction Mechanisms & Named Reactions · Topic: Reagents, Reaction Mechanisms & Named Reactions – 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.
The major product in the following transformation is 
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
The mechanism of the reaction is shown below:
Explanation as extracted from the printed page; notation may be imperfect.
Study loop for Reagents, Reaction Mechanisms & Named Reactions