Question

What is the oxydation no. To the underlined element s in each of the following?
1. Br3O8 where Br is underlined
2. C3O2 where C is underlined
3. CrO5 where Cr is underlined
Plz give a proper answers with diagram

Answer 1

Answer:

1) oxidation number of Br3O8 is +4

2) oxidation number of C3O2 is -2

3) oxidation number of CrO5 is -2