1.

During oxidation of oxalic acid by acidified KMnO_4 how many unpaired electrons are present in the autocatalyst ?

Answer»


Solution :`KMnO_4 underset(("Medium"))OVERSET(("Acidic"))(RARR) MN^(+2)`
`Mn^(+2) = 3d^5 "" n = 5`.


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