Question

The oxidation state of Fe in the brown ring complex [F₃(H₂O)₅NO]SO₄ is

Options

• + 1

• + 2

• + 3

• + 4

Answer 1

+ 2

Explanation:

[Fe(H₂O)₅NO]²⁺

x + 5(0) + 0 = 2

x = + 2