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Chemistry
Average oxidation state of Fe in Fe3O4 is
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Q. Average oxidation state of Fe in $Fe_{3}O_{4}$ is
NTA Abhyas
NTA Abhyas 2022
A
$\frac{5}{4}$
B
$\frac{4}{5}$
C
$\frac{3}{2}$
D
$\frac{8}{3}$
Solution:
$Fe_{3}O_{4} \rightarrow 3x+4\left(\right.-2\left.\right)=0$
$x=+\frac{8}{3}$