Which of the following is true for `N_(2)O_(5)` ?

Options

A. It is paramagnetic
B. It is an anhydride of `HNO_(2)`
C. It is a brown gas
D. It exists in solid state in the form `[NO_(2)^(+)][NO_(3)^(-)]`

Answer

D

Explanation

It is a correct statement. `N_(2)O_(5)` exists as `[NO_(2)^(+)][NO_(3)^(-)]` in the solid state at a temperature below 273 K.