CEE Kerala Engineering CEE Kerala Engineering Solved Paper-2005

  • question_answer
    The IUPAC name of the compound is: \[HOOC-C{{H}_{2}}-\underset{\begin{smallmatrix}  | \\  COOH \end{smallmatrix}}{\mathop{CH}}\,-C{{H}_{2}}-C{{H}_{2}}-COOH\]

    A) 2(carboxymethyl)-pentane-1, 5-dioic acid

    B) 3-carboxyhexane-1, 6-dioic acid

    C) butane-1, 2, 4-tricarboxylic acid

    D) 4-carboxyhexane-1, 6-dioic acid

    E) 1, 2-dicarboxy pentanoic acid

    Correct Answer: B

    Solution :

    \[HOO\overset{1}{\mathop{C}}\,-\overset{1}{\mathop{C}}\,{{H}_{2}}-\underset{\begin{smallmatrix}  | \\  COOH \end{smallmatrix}}{\mathop{\overset{3}{\mathop{C}}\,H}}\,-\overset{4}{\mathop{C}}\,{{H}_{2}}-\overset{5}{\mathop{C}}\,{{H}_{2}}-\overset{6}{\mathop{C}}\,OOH\] IUPAC name of the above compound is 3-carboxyhexane-1, 6-dioic acid.


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