Question

In $MgC{l}_2$, the oxidation number of chlorine is:

• A. $+1$
• B. $+2$
• C. $-1$
• D. $0$

Answer 1

The correct option is C $-1$

In $MgC{l}_2$, oxidation number of $Cl$ is:

$\Rightarrow 2+2x=0$

$\Rightarrow x=-1$.

Hence, option C is correct.