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STATEMENT-1 KMnO(4) acts as powerful oxi...

STATEMENT-1 `KMnO_(4)` acts as powerful oxidising agent in acids, alkaline and neutral medium.
STATEMENT-2: Equivalent weight of `KMnO_(4)` in acidic medium in M/5 and in strongly alkaline medium in M/3.
STATEMENT-3 : `KMnO_(4)` solution is used as a primary standard and acts as self indicator during its titration more Mohr salt.

A

T F T

B

F T T

C

F F T

D

F F F

Text Solution

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The correct Answer is:
A
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The equivalent weight of KMnO_(4) in (a) neutral medium, (b) acidic medium and (c ) alkaline medium is M//.. ( where M is mol.wt. of KMnO_(4) )

Equivalent weights of KMnO_(4) in acidic medium, alkaline medium and neutral (dilute alkaline) medium respectively are M/5, M/1 , M/3 . Reduced products can be :

Knowledge Check

  • Equivalent weight of KMnO_4 in acidic medium is

    A
    M/2
    B
    M/4
    C
    M/7
    D
    M/5

  • Equivalent weight of KMnO_4 in acidic medium is

    A
    M/2
    B
    M/4
    C
    M/7
    D
    M/5

  • Equivalent weight of KMnO_(4) acting as an oxidant in acidic medium is

    A
    The same as its molecular weight
    B
    (b)Half of its molecular weight
    C
    (c )One-third of its molecular weight
    D
    (d)One-fifth of its molecular weight

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    A : Equivalent weight of KMnO_(4) in acidic medium is M/5 . R : In acidic medium 1 mol of MnO_(4)""^(-) gains 5 electron.

    0.1 M solution of KMnO_(4) (in acidic medium) may oxidies

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