JEE Main 202227 Jul, Morning shiftChemistryMediumEquilibrium123× since 2002In the titration of KMnO4\mathrm{KMnO}_{4}KMnO4 and oxalic acid in acidic medium, the change in oxidation number of carbon at the end point is ___________.Your answerType your answer. Integers and decimals are accepted.CheckSkip · show solution