1.

The correct order of the increasing ionic character isA. `BeCl_(2)ltMgCl_(2)ltCaCl_(2)ltBaCl_(2)`B. `BeCl_(2)ltMgCl_(2)ltBaCl_(2)gtCaCl_(2)`C. `BeCl_(2)ltBaCl_(2)ltMgCl_(2)ltCaCl_(2)`D. `BaCl_(2)ltCaCl_(2)ltMgCl_(2)ltBeCl_(2)`

Answer» Correct Answer - A
Alkali metals have the configuration `(n-1)s^(2)p^(6),ns^(1)`.


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