Oxidation number of Fe in FeC2O4
Know your College Admission Chances Based on your Rank/Percentile, Category and Home State.
Get your JEE Main Personalised Report with Top Predicted Colleges in JoSA
Fe2+ and C2O42– gives FeC2O4. Here, C2O4 is oxalate ion which carries –2 charge. Therefore, oxidation number of Fe will be +2.