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

  • question_answer
    Beryllium differs from rest of the members of its family (Group-IIA) in many ways. The reason for this is its [MP PMT 1997]

    A) Small size and higher electronegativity

    B) Small size and lower electronegativity

    C) Large size and lower ionisation energy

    D) Large size and largest ionic radius

    Correct Answer: A

    Solution :

    (i) Small atomic size. (ii) High electronegativity (iii) Absence of d orbitals


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