ABC26OR0162 · Photochemical Reactions

Subject: Organic Chemistry · Chapter: Photochemical Reactions · Topic: Photocycloaddition · Exam: CSIR-NET DEC 2013 · Marks: 2 · Difficulty: Medium

The major product formed in the following photochemical reaction is structure structure
(a)structure
(b)structure
(c)structure
(d)structure
Answer
Answer (as printed): B
Explanation
Mechanism of the reaction is shown below: Among the two γ-hydrogens the one which is in proximity to the carbonyl group undergoes reaction.

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