Choose the correct variant:The complexes [NiCl4] 2-is ParaMagnetic. According to the theory of Covalent structure of the complexes, which are:a) Ni2 + in the hybrid status of the chemical complex creation tetrahedral sp3b) Ni2 + in the hybrid status turned flat square forms complexes with sp3c) Ni2 + in dsp2 chemistry hybrid status created tetrahedral complexesd) Ni2 + in dsp2 chemistry hybrid status created square Planar complexes
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