

InterviewSolution
Saved Bookmarks
1. |
The oxidation nunber of P in `HP_(2)O_(7)^(-)` ion isA. `+5`B. `+6`C. `+7`D. `+3` |
Answer» Correct Answer - B Let O.N. of P in `HP_(2)O_(7)^(-)` ion = x `:. 1+2x + 7 (-2) = -1` `2x = -1 + 13 or x =6`. |
|