1.

6.3 gram of oxalic acid , 0.4 mole of oxalic acid and 0.2 grams equivalents of oxalic acid are dissolved in 2 litre solution. 50ml of this solution neutralises. 20ml of KMnO_(4) solution in acidic medium. Molarity of KMnO_(4) solution is

Answer»

0.275M
0.550M
0.137M
0.350M

Answer :A


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