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MGIMS WARDHA MGIMS WARDHA Solved Paper-2010

  • question_answer
    The  IUPAC  name  for the  formula \[C{{H}_{3}}\overset{\begin{smallmatrix}  C{{H}_{3}} \\  | \end{smallmatrix}}{\mathop{C}}\,=\overset{\begin{smallmatrix}  H \\  | \end{smallmatrix}}{\mathop{C}}\,COOH\]is

    A)  2-methyl-2-butenoic acid

    B)  3-methyl-3-butenoic acid

    C)  3-metyl-2-butenoic acid

    D)  2-methyl-3-butenoic acid

    Correct Answer: C

    Solution :

                     \[\underset{4}{\mathop{C{{H}_{3}}}}\,\underset{3}{\overset{\begin{smallmatrix}  C{{H}_{3}} \\  | \end{smallmatrix}}{\mathop{C}}}\,=\underset{2}{\overset{\begin{smallmatrix}  H \\  | \end{smallmatrix}}{\mathop{C}}}\,\underset{1}{\mathop{COOH}}\,\]IUPAC name is 3-methyl-2-butenoic acid.


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