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Oxidation number of P in PO(4)^(3-), of ...

Oxidation number of P in `PO_(4)^(3-)`, of S in `SO_(4)^(2-)` and that of `Cr_(2)O_(7)^(2-)` are respectively

A

`+3,+6and+5`

B

`+5,+3and+6`

C

`+3,+6and+6`

D

`+5,+6and+6`

Text Solution

Verified by Experts

`PO_(4)^(3-),X+4(-2)=-3`
`X=+5`
`SO_(4)^(2-),X+4(-2)=-2`
X=+6
`Cr_(2)O_(7)^(2-),2X+7(-2)=-2`
X=-2
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DINESH PUBLICATION-REDOX REACTIONS-Multiple Choice Question Bank(MCQB)
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