When but-1-yne is treated with excess of HBr, the expected p... | Chemistry | SolveeIt

When but-1-yne is treated with excess of HBr, the expected product is

1, 2-Dibroraobutane

2, 2-Dibromobutane

1, 1-Dibromobutane

All the above

Answer

2, 2-Dibromobutane

Explanation

$CH_3CH_2C \equiv CH + HBr {->} CH_3CH_2 - CBr$ $= CH_2 {->[HBr]} CH_3CH_2C(Br)_2CH_3$ .

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