Wednesday, April 4, 2012

Which choice represents a pair of resonance structures? Note that lone pairs have been omitted for clarity.



\rm O\!-\!N\!=\!O and \rm O\!=\!N\!-\!O
\rm O\!=\!O and \rm F\!-\!F
\rm N\!\equiv\!C^- and \rm N\!\equiv\!C\!-\!H
\rm O\!=\!N\!-\!F and \rm N\!=\!O\!-\!F
Correct
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