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overset(HBr)rarr (X) overset(Nal)underse...

`overset(HBr)rarr (X) overset(Nal)underset("acetone")rarr(Y)`(Major), Product (Y) is :

A

cis-2-butene

B

trans - 2- butene

C

1-butene

D

Iso-butene

Text Solution

Verified by Experts

The correct Answer is:
B
Substitution followed by elimination (trans major)
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