In oxidation of oxalic acid by `KMnO_(4)`, the colour of `KMnO_(4)` disappears
Channel: Doubtnut
Date: 02/02/2020

In oxidation of oxalic acid by `KMnO_(4)`, the colour of `KMnO_(4)` disappears slowly in the start of reaction but disappears very fast afterwards. This is an example of :-