Which of the following are correct statements?

Options

A. Solid `PCl_(5)` exists as tetrahedral `[PCl_(4)]^(+)` and octahedral `[PCl_(6)]^(-)` ions
B. Solid `PBr_(5)` exists as `[PBr]^(+)Br^(-)`
C. Sollid `N_(2)O_(5)` exists as `NO_(2)^(+)NO_(3)^(-)`
D. All the above

Answer

D