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

  • question_answer
    The alkaline earth metals \[Ba,\] \[Sr,\] \[Ca\] and \[Mg\] may be arranged in the order of their decreasing first ionisation potential as [CPMT 1990]

    A) \[Mg,\] \[Ca,\] \[Sr,\] \[Ba,\]

    B) \[Ca,\] \[Sr,\] \[Ba,\] \[Mg\]

    C) \[Sr,\] \[Ba,\] \[Mg,\] \[Ca\]

    D) \[Ba,\] \[Mg,\] \[Ca,\] \[Sr,\]

    Correct Answer: A

    Solution :

    Element - Mg Ca Sr Ba I.E - 737 590 549 503


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