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Chemistry
Addition of Br2 on CH2=CH-CH2-CH3 gives
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Q. Addition of $ B{{r}_{2}} $ on $ C{{H}_{2}}=CH-C{{H}_{2}}-C{{H}_{3}} $ gives
CMC Medical
CMC Medical 2012
A
$ Br-C{{H}_{2}}-\overset{Br}{\mathop{\overset{|}{\mathop{CH}}\,}}\,-CH-C{{H}_{3}} $
B
$ Br-C{{H}_{2}}-C{{H}_{2}}-\overset{Br}{\mathop{\overset{|}{\mathop{CH}}\,}}\,-C{{H}_{3}} $
C
$ B{{r}_{2}}-C{{H}_{2}}-C{{H}_{2}}-\underset{Br}{\mathop{\underset{|}{\mathop{CH}}\,}}\,-C{{H}_{3}} $
D
$ Br-C{{H}_{2}}-C{{H}_{2}}-C{{H}_{2}}-\underset{Br}{\mathop{\underset{|}{\mathop{C{{H}_{2}}}}\,}}\, $
Solution:
$ \underset{1\text{-butene}}{\mathop{C{{H}_{2}}=CH-C{{H}_{2}}-C{{H}_{3}}+B{{r}_{2}}}}\,\xrightarrow{{}} $ $ Br-C{{H}_{2}}-C{{H}_{2}}-\underset{Br}{\mathop{\underset{|}{\mathop{CH}}\,}}\,-C{{H}_{3}} $