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Consider the isoelectronic species Na^(+...

Consider the isoelectronic species `Na^(+), Mg^(2+),F^(-)` and `O^(2-)`.The correct order of increasing length of their radii is:

A

`F^(-)ltO^(2-)ltMg^(2+)ltNa^(+)`

B

`Mg^(2+)ltNa^(+)ltF^(-)ltO^(2-)`

C

`O^(2-)ltF^(-)ltNa^(+)ltMg^(2+)`

D

`O^(2-)ltF^(-)ltMg^(2+)ltNa^(+)`

Text Solution

Verified by Experts

The correct Answer is:
b
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