With respect to the selection rules, transitions in [Cu(OH2)6]2+ are…   a. Spin- and Laporte-allowed b.   Spin- and Laporte-forbidden c.   Spin-allowed only   d.   Laporte-allowed only

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Coordination Chemistry

It is a part of chemistry, in which the study of compounds that have central atoms surrounded by molecules or ions, known as ligand, is known as coordination chemistry.