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The number of moles of KMnO(4) reduced b...

The number of moles of `KMnO_(4)` reduced by `1 "mol of" KI` in alkaline medium is

A

(a)one

B

(b)two

C

(c )five

D

(d)one-fifth

Text Solution

Verified by Experts

The correct Answer is:
a

In alkaline medium, `KMnO_(4)` is reduced to `K_(2)MnO_(4)`
`2Koverset(+7)(MnO_(4))+2KOH rarr 2K_(2)overset(+6)(MnO_(4))+H_(2)O+[O]`
Hence, one mole of `KMnO_(4)` is reduced to one mole of Kl.
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