Pair of molecules or ions which are isostructural (similar molecular structure ) is :

Options

A. `CO_(2), I_(3)^(-)`
B. `PCl_(4)^(+),PCl_(5)`
C. `XeO_(4), XeO_(3)`
D. `NO_(2)^(+),NO_(2)^(-)`

Answer

A

Explanation

`CO_(2)` and `I_(3)^(-)` both are linear.