Oxidation state of carbon in c2o42- July 8, 2019 16 32 64 128 Oxidation state of each individual carbon atom in c2o42 − What is the oxidation state of carbon in the oxalate ion c2o42 - What is the oxidation state of carbon in the following polyatomic ion c2o42 − C2h5oh oxidation number Oxidation state of carbon