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All India Engineering / Architecture Entrance Examination (AIEEE) CBSE Guess > AIEEE > AIEEE Papers > 2008 > Chemistry AIEEE 2008 Chemistry Q. 5.The hydrocarbon which can react with sodium in liquid ammonia is Sol: Q. 6.
Sol: Q. 7. Amount of oxalic acid present in a solution can be determined by its titration with KMnO4solution in the presence of H2SO4. The titration gives unsatisfactory result when carried out in the presence of HCl, because HCl
Sol: KMnO4can oxidise HCl along with oxalic acid into Cl2 and itself gets reduced to Mn2+.
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