Oxidation number of Fe in K_3 [Fe (CN)_6 ] is - Vidyadip

MCQ

Oxidation number of $Fe$ in ${K_3}[Fe{(CN)_6}]$ is

A
$+2$
✓
$+3$
C
$+1$
D
$+4$

✓

Answer

Correct option: B.

$+3$

b
(b) $\mathop {{K_3}[Fe{{(CN)}_6}]}\limits^{ * \,\,\,\,\,\,\,} $

$1 \times 3 + x + ( - 1 \times 6) = 0$

$3 + x - 6 = 0$; $x = + 3$.

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