RAJASTHAN PMT Rajasthan - PMT Solved Paper-1999

  • question_answer
    The characteristic ion of an acid in an aqueous solution is:

    A)  \[{{H}^{+}}\]                    

    B)                         \[{{H}_{{{2}^{+}}}}\]

    C)                         \[{{H}_{3}}{{O}^{+}}\]                  

    D)                         \[{{H}_{4}}{{O}^{+}}\]

    Correct Answer: C

    Solution :

    \[{{H}^{+}}\] does not remain in the free state in aqueous solution. It remains in the form of \[{{H}_{3}}{{O}^{+}}\] \[{{H}_{2}}O+{{H}^{+}}\xrightarrow{{}}{{H}_{3}}{{O}^{+}}\]


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