2. Solved Papers
  3. AFMC

AFMC AFMC Solved Paper-2009

  • question_answer
    IUPAC name of the given compound is \[{{H}_{3}}C-\overset{C{{H}_{3}}}{\mathop{\overset{|}{\mathop{C}}\,}}\,=\overset{H}{\mathop{\overset{|}{\mathop{C}}\,}}\,-COOH\]

    A) 2-methylbut-2-enoic acid

    B) 3-methylbut-2-enoic acid

    C) 3-methylbut-3-enoic acid

    D) 2-methylbut-3-enoic acid

    Correct Answer: B

    Solution :

      \[\underset{3-methylbut-2-enoic\,acid}{\mathop{{{H}_{3}}\overset{4}{\mathop{C}}\,-\overset{C{{H}_{3}}}{\mathop{\overset{3|}{\mathop{C}}\,}}\,=\overset{_{H}}{\mathop{\overset{2|}{\mathop{C}}\,}}\,-\overset{1}{\mathop{C}}\,OOH}}\,\]  [\[\because \]Order of preference: \[COOH>(=)>\text{alkyl}\] group.]


You need to login to perform this action.
You will be redirected in 3 sec spinner