AIIMS AIIMS Solved Paper-2002

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

    A)  1, 1, 3, 3-tetramethyl-but-1- ene

    B)  1, 3, 3-trimethyl-pent-2-ene

    C)  2, 2, 4-trimethyl but-4-ene

    D)  2, 4, 4-trimethyl pent-2-ene                 

    Correct Answer: D

    Solution :

    \[\underset{2,4,4-trimethylpent-2-ene}{\mathop{\overset{+}{\mathop{C{{H}_{3}}}}\,-\underset{C{{H}_{3}}}{\overset{C{{H}_{3}}}{\mathop{\underset{|}{\overset{|}{\mathop{{{C}^{4}}}}}\,}}}\,-\overset{3}{\mathop{CH}}\,=\overset{2}{\mathop{C}}\,-\overset{1}{\mathop{C}}\,{{H}_{3}}}}\,\]


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