JCECE Engineering JCECE Engineering Solved Paper-2010

  • question_answer
    Which of the following is the predominant product in the reaction of \[HOBr\] with propene?

    A)  2-bromo-1-propanol

    B)  3-bromo-1-propanol

    C)  2-bromo-2-propanol

    D)  1-bromo-2-propanol

    Correct Answer: D

    Solution :

    \[\underset{propene}{\mathop{C{{H}_{3}}CH}}\,=C{{H}_{2}}+\overset{\delta -}{\mathop{HO}}\,\overset{+}{\mathop{Br}}\,\xrightarrow{{}}C{{H}_{3}}\underset{\begin{smallmatrix}  | \\  OH  \\  1-bromo-propanol \end{smallmatrix}}{\mathop{C}}\,H-C{{H}_{2}}Br\]The addition takes place according to Markownikoffs rule.


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