WB JEE Medical WB JEE Medical Solved Paper-2006

  • question_answer
    IUPAC name of: \[C{{H}_{3}}C{{H}_{2}}C(Br)=CH-Cl\]is:

    A)  2-bromo-l-chloro butane

    B)  1-chloro-2-bromo butane

    C)  3-chloro-2-bromo butene-2

    D)  none of the above

    Correct Answer: A

    Solution :

                     \[\underset{2-bromo-1-chloro\,butene-1}{\mathop{\underset{4}{\mathop{C}}\,{{H}_{3}}\underset{3}{\mathop{C}}\,{{H}_{2}}\overset{Br}{\mathop{\underset{2}{\overset{|}{\mathop{C}}}\,}}\,=\underset{1}{\mathop{C}}\,H-Cl}}\,\]


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