In PO3−4 ion, the formal charge on each oxygen atom and P-O bond order respectively are

Q. In PO3−4 ion, the formal charge on each oxygen atom and P-O bond order respectively are

1. -0.75, 0.6
2. -0.75, 1.0
3. -0.75, 1.25
4. -3.1, 1.25

Answer: -0.75, 1.25