A) \[\frac{1}{2}\]
B) \[\frac{2}{6}\]
C) \[\frac{8}{3}\]
D) \[\frac{3}{2}\]
Correct Answer: C
Solution :
Let the oxidation number of \[Fe\] in \[F{{e}_{3}}{{O}_{4}}\] is\[x\]. Hence, \[3x+4(-2)=0\] \[3x+(-8)=0\] \[3x=8\] \[x=\frac{8}{3}\]
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