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As per the Lewis description of covalent bond, bond order is the number of chemical bonds between a pair of atoms in a molecule. For example, the bond order, in diatomic molecule such as H2, O2 and N2 are 1, 2, 3 respectively. Bond order need not to be an integer; e.g. bond order between carbon atoms in benzene is 1.5.Q. Average bond order of C–O bond in CO2−3 ion is
प्रश्न - CO2−3 आयन में C–O बंध का औसत बंध क्रम है