What do we call the O_2^(2-)O22 ion?

1 Answer
Aug 31, 2017

You gots "peroxide dianion"peroxide dianion...........

Explanation:

And a Lewis structure for ""^(-)O-O^-OO, which clearly derives from hydrogen peroxide, H-O-O-HHOOH, which is......

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There were 2xx1(H) + 2xx6(O)2×1(H)+2×6(O) valence electrons, i.e. 7 electron pairs to distribute over 4 centres. What is the oxidation state of oxygen in this molecule?