Haryana PMT Haryana PMT Solved Paper-2011

  • question_answer
    Which of the following hydroxide is insoluble in water?

    A)  \[Ba{{(OH)}_{2}}\]

    B)  \[Ca{{(OH)}_{2}}\]

    C)  \[Be{{(OH)}_{2}}\]

    D)  \[Mg{{(OH)}_{2}}\]

    Correct Answer: C

    Solution :

                    The solubility of hydroxides of alkaline earth metals in water increases on moving down the group. Hence, \[Be{{(OH)}_{2}}\]is insoluble in water.


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