The oxidation state of Fe in K_4 [Fe (CN)_6 ] is - Vidyadip

MCQ

The oxidation state of $Fe$ in ${K_4}[Fe{(CN)_6}]$ is

✓
$2$
B
$-2$
C
$3$
D
$4$

✓

Answer

Correct option: A.

$2$

a
(a) $4 \times ( + 1) + x + 6 \times - 1 = 0$

or $x = + 6 - 4 = + 2$

Oxidation state of $Fe = + 2$

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