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The correct order of the ionic radii...

The correct order of the ionic radii of `O^(-2), N^(3-) , F^(-), Mg^(2+) , Na^(+)` and `Al^(3+)` is .

A

`N^(3-) lt O^(2-) lt F^(-) lt Na^(+) lt Mg^(2+) lt Al^(3+)`

B

`Al^(3+) lt Na^(+) lt Mg^(2+) lt O^(2-) lt F^(-) lt N^(3-)`

C

`Al^(3+) lt Mg^(2+) lt Na^(+) lt F^(-) lt O^(2-) lt N^(3-)`

D

`N^(3-) lt F^(-) lt O^(2-) lt Mg^(2+) lt Na^(+) lt Al^(3+)`

Text Solution

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The correct Answer is:
C
Correct order of size for isoelectronic species. `Al^(3+) lt Mg^(2+) lt Na^(+) lt F^(-) lt O^(2-) lt N^(3-)`
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