Question

Calculate the oxidation number of oxygen in the following : $O{F}_2,O_2,N{a}_2{O}_2$ and $C{H}_{3}COOH$

Answer 1

$C{H}_{3}COOH$ , $O_1$ has $-1$ charge and $O_2$ has $-2$ charge

$O{F}_2$, $X-2=0$ or $X=6$

$O_2$, $X=0$

$N{a}_2{O}_2$, $+2-2X=0$ or $X=-1$