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Oxidation number of potassium in K2O, K2O2 and KO2, respectively, is : (1) +1, +4 and +2 (2) +1, +2 and +4 (3) +1, +1 and +1 (4) +2 , +1 and + 1/2 |
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Answer» Answer is (3) +1, +1 and +1 Potasisum has an oxidation of +1 (only) in combined state. Answer is (3) Oxidation number of K in K2O, K2O2 and KO2 = +1, +1, +1 |
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