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JEE Main & Advanced Chemistry The s-Block Elements / s-ब्लॉक के तत्व Question Bank Mock Test - The s-Block Elements

  • question_answer
    A metal M readily forms sulphate \[MS{{O}_{4}}\]which is water insoluble. It forms oxide MO which becomes inert on heating. It forms insoluble hydroxide which is soluble in NaOH. The metal M is

    A) Mg                   

    B) Ba

    C) Ca                  

    D) Be

    Correct Answer: D

    Solution :

    [d] \[BeS{{O}_{4}}\]and \[MgS{{O}_{4}}\]are soluble in water. Only BeO is amphoteric and thus, reacts with NaOH.


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