Chemistry, asked by SM00000, 11 months ago

On reduction of KMnO4, by oxalic acid in acidic medium,
the oxidation number of Mn changes. What is the
magnitude of this change?
(a) From 7 to 2
(b) From 6 to 2
(c) From 5 to 2
(d) From 7 to 4

Answers

Answered by titan0

4

the answer is a

from 7 to 2
5H2C2O4 + 2MnO4 - + 6 H+ ----> 10CO2 + 2Mn2 + + 8H2O

SM00000: will you please explain it?

Answered by vishnupriya05

1

the answer is from 7 to 2.......

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