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Chemistry
Pick out the incorrect statement:
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Q. Pick out the incorrect statement:
The d-and f-Block Elements
A
$MnO _{4}^{2-}$ is quite strongly oxidizing and stable only in very strong alkalies. In dilute alkali, neutral solutions, it disproportionates.
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B
In acidic solutions, $MnO _{4}^{-}$is reduced to $Mn ^{2+}$ and thus, $KMnO _{4}$ is widely used as oxidising agent
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C
$KMnO _{4}$ does not acts as oxidising agent in alkaline medium
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D
$KMnO _{4}$ is manufactured by the fusion of pyrolusite ore with $KOH$ in presence of air or $KNO _{3}$, followed by electrolytic oxidation in acidic medium
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Solution:
Correct answer is (c) $KMnO _{4}$ does not acts as oxidising agent in alkaline medium