Carbon monoxide, CO, is an important ligand in coordinationchemistry. When CO is reacted with nickel metal,the product is [Ni(CO)4], which is a toxic, pale yellow liquid.(a) What is the oxidation number for nickel in thiscompound? (b) Given that [Ni(CO)4] is a diamagneticmolecule with a tetrahedral geometry, what is the electronconfiguration of nickel in this compound? (c) Write thename for [Ni(CO)4] using the nomenclature rules for coordinationcompounds.

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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.