Q11 · CSIR-NET Chemistry, June 2016

Paper: CSIR-NET June 2016 · 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.
Structures of the intermediate A and the major product B in the following reaction sequence are-
(a)A = Option (a) structure, ABC26OR0298 B =
(b)A = Option (b) structure 1 of 2, ABC26OR0298 B = Option (b) structure 2 of 2, ABC26OR0298
(c)A = Option (c) structure 1 of 2, ABC26OR0298 B = Option (c) structure 2 of 2, ABC26OR0298
(d)A = Option (d) structure 1 of 2, ABC26OR0298 Option (d) structure 2 of 2, ABC26OR0298
Answer
Under review — not yet confirmed.
Answer (as printed): A
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

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