Which of the following has `ppi-dpi` bonding?

Options

A. `NO_(3)^(-)`
B. `BO_(3)^(3-)`
C. `SO_(3)^(2-)`
D. `CO_(3)^(2-)`

Answer

C

Explanation

`SO_(3)^(2-)` is
`bar(O) -underset(ul(O))underset(|)=O`, havind d (of S ) and p (of O) `pi`-bonds.