A) +7
B) +6
C) +4
D) +8
Correct Answer: D
Solution :
Oxidation state: It is the charge which an atom of element has in its ion. \[\overset{x}{\mathop{{{O}_{8}}\,}}\,{{O}_{4}}\] \[\] \[\operatorname{x}-4\left( -2 \right)=0\] \[\operatorname{x}-8=0\] \[\operatorname{x}=+8\]You need to login to perform this action.
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