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JEE Main & Advanced AIEEE Solved Paper-2003

  • question_answer
    The general formula \[{{C}_{n}}{{H}_{2n}}{{O}_{2}}\] could be for open chain     AIEEE  Solved  Paper-2003

    A) diketones           

    B)       carboxylic-acids

    C)                       diols                      

    D)       dialdehydes

    Correct Answer: B

    Solution :

    \[{{C}_{n}}{{H}_{2n}}{{O}_{2}}\] is general formula for open chain acid and ester. \[n=3\]     \[{{C}_{3}}{{H}_{6}}{{O}_{2}}\] Acid           \[C{{H}_{3}}C{{H}_{2}}-\overset{\begin{smallmatrix}  O \\  || \end{smallmatrix}}{\mathop{C}}\,-O-H\] Ester          \[C{{H}_{3}}-\overset{\begin{smallmatrix}  O \\  || \end{smallmatrix}}{\mathop{C}}\,-O-C{{H}_{3}}\]


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