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NEET Sample Paper NEET Sample Test Paper-89

  • question_answer
    Which of the following has correct increasing basic strength?

    A) \[MgO<BeO<CaO<BaO\]

    B) \[BeO<MgO<CaO<BaO\]

    C) \[BaO<CaO<MgO<BeO\]

    D) \[CaO<BaO<BeO<MgO\]

    Correct Answer: B

    Solution :

    [b] \[BeO<MgO<CaO<BaO.\] The basic character of the oxides increases down the group. Among these \[BeO\] is amphoteric.


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