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Oxidation numbers of P in PO4^(3-), of ...

Oxidation numbers of P in ` PO_4^(3-)`, of S in ` SO_4^(2-)`, and that of `Cr` in ` Cr_2O_7^(2-)` are respectively ,

A

`+5, +6 and +6`

B

`+3, +6 and +5`

C

`+5, +3 and +6`

D

`-3, +6 and +6`

Text Solution

Verified by Experts

The correct Answer is:
A
`PO_(4)^(3-) (P = +5)`
`SO_(4)^(2-) (S = +6)`
`Cr_(2)O_(7)^(2-) (Cr = +6)`.
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