NEET AIPMT SOLVED PAPER MAINS 2010

  • question_answer
    The IUPAC name of the compound                         \[C{{H}_{3}}CH=CHC\equiv CH\]

    A)  pent-4-yn-2-ene            

    B)  pent-3-en-1-yne

    C)  pent-2-en-4-yne            

    D)  pent-1-yn-3-ene

    Correct Answer: B

    Solution :

    \[\underset{\text{pent-3-en-1-yne}}{\mathop{\overset{5}{\mathop{C{{H}_{3}}}}\,-\overset{4}{\mathop{CH}}\,=\overset{3}{\mathop{CH}}\,-\overset{5}{\mathop{C}}\,\equiv \overset{1}{\mathop{CH}}\,}}\,\]


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