Which of the following is least ionic? - Vidyadip

MCQ

Which of the following is least ionic?

A
$\mathrm{BaCl}_2$
✓
$\mathrm{AgCl}$
C
$\mathrm{KCl}$
D
$\mathrm{CoCl}_2$

✓

Answer

Correct option: B.

$\mathrm{AgCl}$

b
$\mathrm{AgCl}<\mathrm{CoCl}_2<\mathrm{BaCl}_2<\mathrm{KCl}$ (ionic character)

Reason: $\mathrm{Ag}^{+}$has pseudo inert gas configuration.

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