IR spectroscopy provides valuable information about O molecular weight O The number of H atoms O functional groups O conjugation - Given the following complexes: a) K[Cr(C04)2(HO)2] b)[Ni(py)4]Cl For a, choose the incorrect statement; O Coordination number :6 O Oxidation state of the central metal atom is : +4 O Hybridization :dsp O Structure OWS b : Oh