First slide

Potassium permanganate

Question

Statement-I: ${KMnO}_{4}$ oxidises Potassium iodide to Potassium periodate in faint alkaline medium
Statement-II: In permanganometric titrations carried out in acidic medium, HCl is used as medium.

Easy

A

Both statements I and II are correct
B

Statement-I is correct and statement-II is incorrect
C

Statement-I is incorrect and statement-II is correct
D

Both statements I and II are incorrect

Solution

I) ${KMnO}_{4}$ oxidises $I^{-} to {IO}_{3}^{-}$ in faint alkaline medium.
II) HCl cannot be used as medium because ${KMnO}_{4}$ oxidises HCl to ${Cl}_{2}$

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