Explain the resonance structures of CO2 & CO2- 3 ? Share with your friends Share 2 Pankaj Singh answered this Resonating structure of CO2.. Resonance structures of CO32- 14 View Full Answer Puneet answered this O=C=O <-------> O[tpiple bond]C-O <--------> O-C(triple bond)Oco3,2- can't be drawn on that page -6