AIIMS AIIMS Solved Paper-2000

  • question_answer
    Which pair have same percentage of carbon?

    A)   \[C{{H}_{3}}COOH\]and \[{{C}_{6}}{{H}_{12}}{{O}_{6}}\]

    B)  \[C{{H}_{3}}COOH\]and \[{{C}_{12}}{{H}_{22}}{{O}_{11}}\]

    C)  \[C{{H}_{3}}COOH\] and \[{{C}_{2}}{{H}_{5}}OH\]

    D)  \[{{C}_{6}}{{H}_{12}}{{O}_{6}}\] and \[{{C}_{12}}{{H}_{22}}{{O}_{11}}\]

    Correct Answer: A

    Solution :

    \[C{{H}_{3}}COOH\]and \[{{C}_{6}}{{H}_{12}}{{O}_{6}}\] have same emperical formula \[C{{H}_{2}}O\]. Therefore they have same % of carbon, hydrogen and oxygen in them.            


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