13. The oxidation number of C in(1 Point)CO2+2-2.-4+4.

1.	13. The oxidation number of C in(1 Point)CO2+2-2.-4+4.
Answer» +4 ....... as the oxidation state of OXYGEN is -2 and 2×-2 will give -4 .... so to BALANCE the CHARGE C should be +4

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