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The major product in the following react...

The major product in the following reaction is
`underset(2. "aq. acid")overset(1.CH_(3)MgBr, "dry ether", 0^(@)C)rarr`

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
D
[Polar `pi-` bond give nucleophilic addition reaction'
give substitution
(i) Grignard prefer to give nucleophilic addition on polar `pi-` bond and form anion intermediate.
(ii) In next step anion give intramolecular nucleophilic substitution reaction `&` form 5 membered ring.
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ALLEN-ALKENE, ALKANE & ALKYNE -EXERCISE-5[B]
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  12. CH(3)CH(2)CO OHunderset("Red P")overset(Br(2))to[X]overset(NH(3)(alc.)...

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