When KMnO4 solution is added to hot oxalic acid solution, the decolorisation is slow in the beginning but becomes instantaneous after some time. This is because | d and f Block Elements — Chem-Mantra | Chem-Mantra

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Question

When KMnO4 solution is added to hot oxalic acid solution, the decolorisation is slow in the beginning but becomes instantaneous after some time. This is because :

Answer: A

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