BCECE Medical BCECE Medical Solved Papers-2001

  • question_answer
    Acetate ion have :

    A)  two carbon, oxygen double bond

    B)  two carbon, oxygen single bond

    C)  one carbon, oxygen single bond and one carbon, oxygen double bond

    D)  none of the above

    Correct Answer: C

    Solution :

    Key Idea: Draw line structure of acetate ion to find correct answer.                 \[C{{H}_{3}}-\overset{\begin{smallmatrix}  O \\  || \end{smallmatrix}}{\mathop{C}}\,-{{O}^{-}}\] \[\therefore \] Acetate ion has one carbon, oxygen single bond and one carbon and oxygen double bond. \[\therefore \] Answer [c] is correct.


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