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The oxidation number of Cr in [Cr(NH3)6]...

The oxidation number of `Cr` in `[Cr(NH_3)_6]Cl_3` is

A

(a) `8`

B

(b) `6`

C

(c) `4`

D

(d) `3`

Text Solution

Verified by Experts

The correct Answer is:
D
`x+6xx(0)+3xx(-1)=0`
`x-3=0`, `x=+3`. Oxidation number of `Cr` is `=+3`
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Knowledge Check

  • EAN of Cr in [Cr (NH_3)_6] CI_3 is

    A
    32
    B
    33
    C
    34
    D
    35

  • The oxidation number of Cr is +6 in

    A
    `FeCr_(2)O_(4)`
    B
    `KCrO_(3)Cl`
    C
    `CrO_(5)`
    D
    `[Cr(OH)_(4)]^(ө)`

  • The oxidation number of Cr is +6 in:

    A
    `FeCr_(2)O_(4)`
    B
    `KCrO_(3)Cl`
    C
    `CrO_(5)`
    D
    `[Cr(OH)_(4)]^(-)`

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    The oxidation number of Cr is +6 in :

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    The oxidation state of Cr in [Cr(H_(2)O)_(6)]Cl_(3), [Cr(C_(6)H_(6))_(2)], and K_(2)[Cr(CN)_(2)(O)_(2)(O_(2))(NH_(3))] respectively are :

    The oxidation states of Cr in [Cr(H_(2)O)_(6)]Cl_(3). [Cr(C_(6)H_(6))_(2)] and K_(2)[Cr(CN)_(2)(O)_(2)(O_(2))(NH_(3))] respectively are

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