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The oxidation number of Cr in K(2)Cr(2)O...

The oxidation number of `Cr` in `K_(2)Cr_(2)O_(7)` is

A

4

B

6

C

7

D

`-6`

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • The oxidation state of Cr in K_(2)Cr_(2)O_(7) is:

    A
    `+3`
    B
    `+6`
    C
    `+4`
    D
    `-4`

  • The oxidation state of Cr in K_(2)Cr_(2)O_(7) is -

    A
    `+7`
    B
    `+6`
    C
    `+3`
    D
    `+2`

  • Oxidation number of Cr in K_(2)Cr_(2)O_(7),CrO_(5) and Cr_(2)(SO_(4))_(3) respectively is

    A
    `+6,+10,+3`
    B
    `+6,+4,+6`
    C
    `+6,+6,+3`
    D
    `+6,+3,+3`

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    The oxidation state of chromium in K_(2) Cr_(2)O_(7) is

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