RAJASTHAN PMT Rajasthan - PMT Solved Paper-2004

  • question_answer
    \[_{p}{{K}_{a}}\] will be maximum for:

    A)  \[HCl{{O}_{4}}\]              

    B)         \[HCl{{O}_{3}}\]

    C)  \[HCl{{O}_{2}}\]              

    D)         \[HClO\]

    Correct Answer: D

    Solution :

    The correct order of acidity of these acids is: \[HCl{{O}_{4}}>HCl{{O}_{3}}>HCl{{O}_{2}}>HClO\] Hence, \[_{p}{{K}_{a}}\] value will be maximum for the weakest acid i.e., \[HClO\].


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