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A sample of ferrous sulphate and ferrous oxalats wasdissolved in dil . H_(2)SO_(4). The complete oxidation of reaction mixture required 40 ml of N/15KMnO_(4) . After the oxidation, the reaction mixture was reduced by Zn and H_(2)SO_(4). Again on oxidation by same KMnO_(4), 25 ml " of " KMnO_(4)was required. Calculate the ratio of Fe in ferrous sulphate and oxalate. |
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