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In acidic medium, dichromate ion oxidize...

In acidic medium, dichromate ion oxidizes ferrous ion to ferric ion. If the gram molecular weight of potassium dichromate is ` 294 g`, is gram equivalent weight is `"______" g`.

A

294

B

127

C

49

D

24.5

Text Solution

Verified by Experts

The correct Answer is:
C
In acidic medium potassium dichromate shows +6 oxidation state `(M)/(6)=(294)/(6)=49`
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Knowledge Check

  • In an acidic medium dichromate ion oxidises ferrous ion to ferric ion. If the gram molecular mass of potassium dichromate is 294 g, its gram equivalent mass is........ Grams.

    A
    `294`
    B
    `127`
    C
    `49`
    D
    `24.5`

  • The equivalent weight of potassium chromate as an oxidising agent in acidic medium is

    A
    `2/3rd`of its molecular weight 3 . .
    B
    `1/3`rd of its molecular weight
    C
    `1/6` th of its molecular weight
    D
    half of its molecular weight

  • The equivalent weight of potassium chromate as an oxidising agent in acidic medium is

    A
    `2/3` rd of its molecular weight
    B
    `1/3` rd of its molecular weight
    C
    `1/6` th of its molecular weight
    D
    `1/6` half of its molecular weight

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