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The correct order of decreasing ionic ra...

The correct order of decreasing ionic radii among the following isoelectronic species is

A

`Ca^(+2) gt K^(+) gt S^(-2) gtCl^(-)`

B

`CI^(-) gtS^(-2)  gt Ca^(+2) gt K^(+)`

C

`S^(-2) gt Cl^(-) gt K^(+) gt Ca^(+2)`

D

`K^(+) gt Ca^(+2) gt Cl ^(-) gt s^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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