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The ions O^(2-), F^(-),Na^(+),Mg^(2+)and...

The ions `O^(2-), F^(-),Na^(+),Mg^(2+)`and `Al^(3+)` are isoelectric. Their radii show

A

an increase from `O^(2-)` to `F^(-)` and then decrease from `Na^(+)` to `Al^(3+)`

B

a decrease from `O^(2-)` to `F^(-)` and then increase from `Na^(+)` to `Al^(3+)`

C

A significant increase from `O^(2-)` to `Al^(3+)`

D

A significant decrease from `O^(2-)` to `Al^(3+)`

Text Solution

Verified by Experts

The correct Answer is:
D
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