Uttarakhand PMT Uttarakhand PMT Solved Paper-2005

  • question_answer
    The best water soluble hydroxide is:

    A)  \[Ca{{(OH)}_{2}}\]        

    B)  \[Mg{{(OH)}_{2}}\]

    C)  \[Sr{{(OH)}_{2}}\]         

    D)  \[Ba{{(OH)}_{2}}\]

    Correct Answer: D

    Solution :

     \[Ba{{(OH)}_{2}}\]is best soluble oxide in water. The solubility of alkaline earth metals hydroxides is increases with an increase in the atomic number of the elements.


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