Which of the following statement is incorrect regarding `H_(4)P_(2)O_(6)` molecule?

Options

A. It may have `P-P` linkage
B. It must have `P-O-P` linkage
C. It's basicity may be three
D. The number of `ppi-dpi` bonds is 2

Answer

B

Explanation

`underset("Isohypophosphoric acid")(H-O-overset(O)overset(||)underset(H)underset(|)P-O-overset(O)overset(||)underset(H)underset(|)P-O-H)or underset("Hypophosphoric acid"){:(" O O"),(" || ||"),(H-O-P-P-O-H),(" | |"),(" "H-O " "O-H):}`