VIT Engineering VIT Engineering Solved Paper-2007

  • question_answer
    Give the IUPAC name for \[{{H}_{3}}C-C{{H}_{2}}-\overset{O}{\mathop{\overset{||}{\mathop{C}}\,}}\,-{{H}_{2}}C-C{{H}_{2}}-\overset{O}{\mathop{\overset{||}{\mathop{C}}\,}}\,-OC{{H}_{3}}\]

    A)  ethyl-4-oxoheptanoate

    B)  methyl-4-oxoheptanoate

    C)  ethyl-4-oxohexanoate

    D)  methyl-4-oxohexanoate

    Correct Answer: D

    Solution :

    \[\underset{methyl\,\,-4-oxohexanoate}{\mathop{{{H}_{3}}\underset{6}{\mathop{C}}\,-\underset{5}{\mathop{C}}\,{{H}_{2}}-\underset{4}{\mathop{\overset{O}{\mathop{\overset{||}{\mathop{C}}\,}}\,}}\,-\underset{3}{\mathop{C}}\,{{H}_{2}}-\underset{2}{\mathop{C}}\,{{H}_{2}}-\underset{1}{\mathop{\overset{O}{\mathop{\overset{||}{\mathop{C}}\,}}\,}}\,-OC{{H}_{3}}}}\,\]


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