The oxidation number of Fe in [Fe(CN)6]3− is<...
The oxidation number of Fe in [Fe(CN)6]3− is
+3
+2
-2
-3
Correct answer is A
Let the oxidation number of Fe in the compound [Fe(CN)6]3− be x.
x + 6(-1) = -3
x - 6 = -3;
x = -3 + 6
x = +3
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