Question

Find the oxidation number

Answer 1

1. 2
2. 1
3. 1
4. 2
5. 4

Answer 2

1) 2x-6 = -2   ,     x=2.

2) x-6= -1      ,     x=5.

3) x-8 = -2     ,     x=6.

4) 3 + x - 4 =0,     x=1.

5) 1 + x -8  =0 ,      x=7.