1.

Which pair of the ions has the same shape?

Answer»

`CO_(3)^(2-)` and `NO_(3)^(-)`
`CO_(3)^(2-)` and `SO_(3)^(2-)`
`NO_(3)^(-)` and `ClO_(3)^(-)`
`CO_(3)^(2-)` and `ClO_(3)^(-)`

Solution :`.^(-)O-OVERSET(O)overset(||)C-O^(-),.^(-)O-overset(O)overset(||)underset(+)N-O^(-)`


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