Manipal Medical Manipal Medical Solved Paper-2006

  • question_answer
    Which of the following has highest pH?

    A)  \[\frac{M}{4}KOH\]

    B)  \[\frac{M}{4}NaOH\]

    C)  \[\frac{M}{4}N{{H}_{4}}OH\]

    D)  \[\frac{M}{4}Ca{{(OH)}_{2}}\]

    Correct Answer: A

    Solution :

     pH of a solution\[\propto [O{{H}^{-}}]\] \[\frac{M}{4}Ca{{(OH)}_{2}}\]solution  will   give   highest concentration of\[[O{{H}^{-}}]\]. Hence, highest pH.


You need to login to perform this action.
You will be redirected in 3 sec spinner