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Chemistry
When KMnO4 is added to oxalic acid, the decolourisation is slow in the beginning but becomes instantaneous after sometime because
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Q. When $KMnO_4$ is added to oxalic acid, the decolourisation is slow in the beginning but becomes instantaneous after sometime because
The d-and f-Block Elements
A
$Mn^{2+}$ acts as autocatalyst
62%
B
$CO_2$ is formed as the product
14%
C
reaction is exothermic
5%
D
$MnO^-_4$ catalyses the reaction
18%
Solution:
See Comprehensive Review (Properties of $KMnO_4$)