WB JEE Medical WB JEE Medical Solved Paper-2007

  • question_answer
    The pair of compound which cannot exists together in solution is

    A)  \[NaHC{{O}_{3}}\]and \[NaOH\]

    B)  \[N{{a}_{2}}C{{O}_{3}}\]and \[NHC{{O}_{3}}\]

    C)  \[~N{{a}_{2}}C{{O}_{3}}\] and\[NaOH\]

    D)  \[NaHC{{O}_{3}}\]and x

    Correct Answer: A

    Solution :

                     Acidic salt \[(NaHC{{O}_{3}})\] and base \[(NaOH)\] cannot exist together in solution. \[NaHC{{O}_{3}}+NaOH\to N{{a}_{2}}C{{O}_{3}}+{{H}_{2}}O\]


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