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Chemistry
The addition of HBr to 2-pentene gives
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Q. The addition of $HBr$ to $2$-pentene gives
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Hydrocarbons
A
$2$-bromopentane only
32%
B
$3$-bromopentane only
7%
C
$2$-bromopentane and $3$-bromopentane
50%
D
$1$-bromopentane and $3$-bromopentane
11%
Solution:
$\underset{\text{2 - pentene}}{CH_3CH_2CH = CH CH_3} + \underset{\text{(from HBr)}}{H^+} \to $
During this reaction, roughly equal quantities of the two isomers actually being obtained.