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Halogen Exchange Reactions

Reaction of 4...

Question

Reaction of 4-methyl-1,3 pentadine with HBr produces mostely the above products which one of the thermodynamically controlled product?

A

A

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B

B

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C

None of these

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D

Both(a) and (b)

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Solution

The correct option is C $B$
Reaction of 4-methyl-1,3 pentadiene with HBr produces mostly the above products. The product B is the thermodynamically controlled product as it is obtained from more stable tertiary carbocation. The product A is kinetically controlled product.

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