Q76 · CSIR NET Chemistry, June 2015

Paper: CSIR NET June 2015 · Subject: Organic Chemistry · Chapter: Pericyclic Reactions · Topic: Pericyclic Reactions – General · Marks: 2 · Difficulty: Medium

The major product formed in the following reaction is Question structure 1 of 2, ABC26OR1037 Question structure 2 of 2, ABC26OR1037 heat
(a)Option (a) structure, ABC26OR1037
(b)Option (b) structure, ABC26OR1037
(c)Option (c) structure, ABC26OR1037
(d)Option (d) structure, ABC26OR1037
Answer
Answer: A ✓ checked by 4AB · confidence medium
Explanation
Intramolecular thermal ene reaction: the terminal alkene is the enophile and the internal alkene with its allylic H is the ene. It closes a six-membered ring carrying vicinal methyl and vinyl groups (a).

Study loop for Pericyclic Reactions

1. Practise the PYQsPrevious-year questions, with answers

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