1.

The number of structural and configurational isomers of a bromo compound, C_5H_9Br, formed by the addition of HBr to 2-pentyne respectively

Answer»

1 and 2
2 and 4
4 and 2
2 and 1

Solution :`underset"pentyne-2"(CH_3-C-=C-CH_2-CH_3+HBr)to CH_3-CH=overset(Br)overset|C-CH_2-CH_2`
(This COMPOUND shows 2 structural and four configurational ISOMERS )


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