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  3. RAJASTHAN ­ PET

RAJASTHAN ­ PET Rajasthan PET Solved Paper-2001

  • question_answer
    If the value of \[{{K}_{a}}\] for acid is (I) \[1.36\times {{10}^{-5}}\] (II) \[125\times {{10}^{-5}}\] (III) \[260\times {{10}^{-5}}\] (IV) \[67\times {{10}^{-5}}\] then the strongest acid will be

    A)  I                 

    B)  II

    C)  III               

    D)  IV

    Correct Answer: C

    Solution :

     The value of\[{{K}_{a}}\]is maximum for strongest acid hence (III) is the strongest acid.


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