JEE Main & Advanced Chemistry The s-Block Elements / s-ब्लॉक के तत्व Question Bank Alkaline Earth Metals

  • question_answer
    Which of the following ions forms highly soluble hydroxide in water [CPMT 1974, 76, 79, 82]

    A) \[{{K}^{+}}\]

    B) \[Z{{n}^{++}}\]

    C) \[A{{l}^{+++}}\]

    D) \[C{{a}^{++}}\]

    Correct Answer: A

    Solution :

    \[{{K}^{+}}\] is highly soluble because of high hydration energy.


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