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

  • question_answer
    A metal M readily forms its sulphate \[MS{{O}_{4}}\] which is water-soluble. It forms its oxide \[MO\] which becomes inert on heating. It forms its insoluble hydroxide \[M{{(OH)}_{2}}\] which is soluble in \[NaOH\] solution. Then M is [AIEEE 2002]

    A) \[Mg\]

    B) \[Ba\]

    C) \[Ca\]

    D) \[Be\]

    Correct Answer: D

    Solution :

    The solubility of hydroxides of alkaline earth metals in water increases on moving down the group.


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