1.

The number of moles of `KMnO_(4)` reduced by `1 "mol of" KI` in alkaline medium isA. `1//5`B. `1//2`C. `1//4`D. `1//5`

Answer» Correct Answer - D
`{:(2KMnO_(4)+,KI+,H_(2)O,rarr,KIO_(3)+,2MnO_(2)+,2KOH),(,Mn^(7+),+3e,rarr,Mn^(4+),,),(,,I^(-),rarr,I^(5+),+6e,):}`
`:. 2 "mole of KMnO_(4)` reduced by `1` mole `KI`


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