Question

In the following reaction
`HC_(2)O_(4)^(-) + PO_(4)^(--) hArr HPO_(4)^(--) + C_(2)O_(4)^(--)`
Which are the two Bronsted bases
A. `HC_(2)O_(4)^(-)` and `PO_(4)^(---)`
B. `HPO_(4)^(--)` and `C_(2)O_(4)^(--)`
C. `HC_(2)O_(4)^(-)` and `HPO_(4)^(---)`
D. `PO_(4)^(---)` and `C_(2)O_(4)^(--)`

Answer 1

Correct Answer - D
Both possess the tendency to accept proton.