BO:-
CO- 1.5
CO2-2
CO32- ____ 4/3
B.L ORDER
CO32->CO>CO2
correct order of increasing C-O bond length of CO,CO32-,CO2 is?????



DUE TO RESONANCE ALL THE BOND LENGTHS R EQUAL IN THE CARBONATE ION
AS SEEN IN CO2 IT IS DOUBLE BOND
SO THE ORDER MUST BE
CO32-<CO2<CO