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Which of the following ion is not isoele...

Which of the following ion is not isoelectronic with `O^(2-)` ?

A

`N^(3-)`

B

`F^(-)`

C

`Tl^(+)`

D

`Na^(+)`

Text Solution

Verified by Experts

The correct Answer is:
C
No. of electrons in `O^(2-)=8+2=10`
No. of electrons in `Tl^(+)=81-1=80`
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