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When but-I-yne is treated with excess of...

When but-I-yne is treated with excess of HBr the expected product is

A

1,2-Dibromobtutane

B

2,3-Dibromobutane

C

1,1-Dibromobutane

D

All of these

Text Solution

Verified by Experts

The correct Answer is:
B
`CH_(3)CH_(2)C-=CH+HBr to CH_(3)CH_(2)-CBr=CH_(2) overset(HBr)to CH_(3)CH_(2)C(Br)_(2)CH_(3)`
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