Uttarakhand PMT Uttarakhand PMT Solved Paper-2004

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

    A)  3, 3-dimethyl-l-butene

    B)  2, 2-dimethyl 3-butene

    C)  1, 1, 1-trimethyl-2-propene

    D)  3, 3, 3-trimethyl 2-propene

    Correct Answer: A

    Solution :

     \[\underset{4}{\mathop{C}}\,{{H}_{3}}-\underset{\begin{smallmatrix}  |3 \\  C{{H}_{3}} \end{smallmatrix}}{\overset{\begin{smallmatrix}  C{{H}_{3}} \\  | \end{smallmatrix}}{\mathop{C}}}\,-\underset{2}{\mathop{C}}\,H=\underset{1}{\mathop{C}}\,{{H}_{2}}\] IUPAC name will be 3, 3-dimethyl-l-butene


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