Question

The oxidation state of Fe in ${K_3[Fe(CN)_6]}$ is

• A. 1
• B. 2
• C. 3
• D. -3

Answer 1

Answer: (C)

3

Answer 2

${K_3[Fe(CN)_6]}$
Let $x$ be the oxidation state of Fe.
$\therefore \:\: x + 6(-1) = -3 ? x = +3$