When `KMnO_(4)` solution is added to oxalic acid solution , the decolourisation is slow in the beginning but becomes instantaneous after some time because

When KMnO_(4) solution is added to hot oxalic acid solution, the decolourisation is slow in the beginning but becomes instantaneous after some time. This is because.

When KMnO_(4) solution is added to hot oxalic acid solution, the decolourisation is slow in the beginning but becomes instantaneous after some time. This is because.

When KMnO_(4) solution is added to hot oxalic acid solution the decoloursitation is slow in the beginning but becomes instantaneous after some time. This is because

When KMnO_4 is added to oxalic acid, the decolourisation is slow in the beginning but becomes instantaneous after sometime because

When KMnO_4 is added to oxalic acid, the decolourisation is slow in the begining but becomes instantaneous after sometime because

Why is ester hydrolysis slow in the beginning and becomes faster after some time?