RAJASTHAN PMT Rajasthan - PMT Solved Paper-1998

  • question_answer
    The position isomer of butyne is:

    A)  \[3\]                                    

    B)                         \[4\]    

    C)                         \[2\]                                    

    D)                         \[1\]

    Correct Answer: C

    Solution :

    The position isomer of butyne is 2 \[\underset{1-butyne}{\mathop{C{{H}_{3}}-C{{H}_{2}}-C\equiv C-H}}\,\] \[\underset{2-butyne}{\mathop{C{{H}_{3}}-C\equiv C-C{{H}_{3}}}}\,\]


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