Question

Draw the following oxygen compounds such that you can see whetherthe octet
rule is fulfilled: O2, H2O, O2
- (superoxide anion), H2O2 (hydrogen peroxide), OH
(hydroxyl radical), OH- (hydroxide), O2-.

Which of the in this task compounds have an uneven number ofelectrons?
(Compounds with unpaired electrons are free radicals and usuallyvery reactive.)

Thanks so much! I would really apppreciate a full explanation. :)