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Select the order of ionic radii :...

Select the order of ionic radii :

A

`Te^(2-) gt Se^(2-) gt S^(2-) gt O^(2-)`

B

`Te^(2-) gt Se^(2-) gt S^(2-) gt O^(2-)`

C

`Te^(2-) =Se^(2-) gt S^(2-) =O^(2-)`

D

None

Text Solution

Verified by Experts

The correct Answer is:
A

`{:(O^(2-)),(S^(2-)),(Se^(2-)),(Te^(2-)):}darr` `underset("(Size increases in group)")("Size" uarr)`
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