ABC26OR0332 · Reagents Reaction Mechanisms and Named Reactions
Subject: Organic Chemistry · Chapter: Reagents Reaction Mechanisms and Named Reactions · Topic: Reagents, Reaction Mechanisms & Named Reactions – General · Exam: CSIR-NET JUNE 2017 · Marks: 2 · Difficulty: Medium
The intermediate A and product B formed in the following sequence are: 
(a)
$\ominus 0$
$\ominus 0$(b)
(c)A =
(d)
Answer
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: In this reaction, DCC is used for the dehydration or coupling of two substrates via eliminating small molecule.
Explanation as extracted from the printed page; notation may be imperfect.