1.

Oxidation number of carbon in carbon sub-oxide is:A. `+ 2//3`B. `+ 4//3`C. `+4`D. `- 4//3`

Answer» Correct Answer - B
Let O.N of C in `C_(3)O_(2)` is x
`:. 3x + 2(-2) = 0 or x = 4//3`.


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