Question

Which of the following are correct statements ?
A. Oxides of phosphorus, `P_(2)O_(3)andP_(2)O_(5)` exist as monomers
B. Solid `PCI_(5)` exists as tetrahedral `[PCl_(4)]^(+)` and octahedral `[PCl_(6)]^(-)` ions
C. Solid `PBr_(5)` exists as `[PBr_(4)]^(+)Br^(-)`
D. Solid `N_(2)O_(5)` exists as `NO_(2)^(+)NO_(3)^(-)`

Answer 1

Correct Answer - B::C::D
Option (a) is wrong because `P_(2)O_(3)andP_(2)O_(5)` exist as dimers. All other options are correct.