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The correct order of radii is...

The correct order of radii is

A

N lt Be lt B

B

`F^(-) lt O^(2-) lt N^(3-)`

C

Na lt Li lt K

D

`Fe^(3+) lt Fe^(2+) lt Fe^(4+)`

Text Solution

Verified by Experts

The correct Answer is:
B
In case of isoelectronic species, as the negative charge increases, the ionic radii increases.
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