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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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Knowledge Check

  • The correct order of increasing bond angles in the following triatomic species is :

    A
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    B
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    C
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    D
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    A
    `B gtAl gt Mg gt K`
    B
    `Al gtMg gt B gtK`
    C
    `Mg gt Al gtK gt B`
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  • The radii of F, F^(-) , O andO^(2-) are in the order

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    B
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    D
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