`K^(+)` and `Cl^(-)` ions are isoelectronic.Which of the statement is not correct?

Options

A. Both `K^(+)` and `Cl^(-)` ions have same configuration.
B. Both `K^(+)` and `Cl^(-)` ions have different configuration.
C. `K^(+)` ions is bigger than `Cl^(-)` ion in ionic size.
D. `Cl^(-)` ions is bigger than `K^(+)` ion in size.

Answer

C

Explanation

Cation is smaller than the anion.