For the anion complex [CdI4] 2– (aq), the formation constant, Kf, is 1.4 x 106. For [CdCl4] 2– (aq), the instability constant, Kinst, is 1.0 x 10– 3. Write the equations of their formation and state which of the two complexes is more stable. Justify your answers.

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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.