BCECE Engineering BCECE Engineering Solved Paper-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 on  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. \[C{{H}_{3}}-\overset{O}{\mathop{\overset{||}{\mathop{C}}\,}}\,-{{O}^{-}}\] \[\therefore \]Acetate ion has one carbon, oxygen single bond and one carbon and oxygen double bond. \[\therefore \] Answer (c) is correct.


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