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The oxidation state of `Cr` in `[Cr(NH_(3))_(4)Cl_(2)]^(+)` is:

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The oxidation state of `Cr` in `[Cr(NH_(3))_(4)Cl_(2)]^(+)` is:
A. `+3`
B. `+2`
C. `+1`
D. 0
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Correct Answer - A
`[Cr(NH_(3))_(4)Cl_(2)]^(+)`
`x+4xx(0)-2=1implies x+0-2=1 implies x=1+2=+3`.
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