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The number of stuctural and configuratio...

The number of stuctural and configuration isomers of a bromo compound, `C_(5)H_(9)Br` formed on addition of HBr to 2-pentyne respectively are:

A

(a) 1 and 2

B

(b) 2 and 4

C

(c) 4 and 2

D

(d) 2 and 1

Text Solution

Verified by Experts

The correct Answer is:
B

I and III are structural isomers, I and II, III and IV are diastereomers (or four configurational isomers).
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