What is the oxidation number of Cr in Cr2O72- ? Options: A . &nbsp+14 B . &nbsp+6 C . &nbsp-6 D . &nbsp-14

What is the oxidation number of Cr in Cr2O72- ?

Question

What is the oxidation number of Cr in Cr2O72- ?

Options:

A . +14

B . +6

C . -6

D . -14

Answer: Option B

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