Amount of oxalic acid present in a solution can be determined by its titration with KMnO 4 solution in the presence of H 2 SO 4 . The titration gives unsatisfactory result when carried out in th

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Amount of oxalic acid present in a solution can be determined by its titration with KMnO 4 ​ solution in the presence of H 2 ​ SO 4 ​ . The titration gives unsatisfactory result when carried out in the presence of HCl , because HCl

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HCl being stronger reducing agent reduces MnO 4 − ​ to Mn 2 + and result of the titration becomes unsatisfactory.

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