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JEE Main & Advanced Chemistry Equilibrium / साम्यावस्था Question Bank Hydrogenion concentration pH scale and buffer solution

  • question_answer
    \[Ka\]of \[{{H}_{2}}{{O}_{2}}\]is of the order of                 [DCE 2004]

    A)                 \[{{10}^{-12}}\]

    B)                 \[{{10}^{-14}}\]

    C)                 \[{{10}^{-16}}\]

    D)                 \[{{10}^{-10}}\]

    Correct Answer: A

    Solution :

                    \[{{H}_{2}}{{O}_{2}}\](Hydrogen peroxide) is a corrosive volatile liquid. It is slightly acidic in nature. Its \[pKa\]value is approximately \[{{10}^{-12}}\].


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