Hóa 11 : xác định ctct

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$CH_3-CH(Br)-CH(CH_3)-CH_3$ + HBr ---> 2-brom-3-metylbutan

$ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ CH_3$
$ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ |$
$Br-CH_2-C(Br)-CH_3$ + Br2 ---> 1,2-đibrom-2-metylpropan

$ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ CH_3$
$ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ |$
$CH_3-C=CH-CH_3$+ KMnO4 + H2O 2-metylbutan-2,3-điol
 
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