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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 S2^(–) gt Cl^(– )`

B

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

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
C
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