makiahlynn907 makiahlynn907
  • 06-02-2024
  • Chemistry
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In the titration of KMnO₄ and oxalic acid in acidic medium, what is the change in the oxidation number of carbon?
a) +2 to +4
b) -2 to 0
c) +2 to -2
d) 0 to +4

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