What chemical change is responsible for the yellow solution observed during the qualitative test for Cr3+? a. Reduction of Cr20,2- to Cro42- O b. Decomposition of H202 to H20 and 02 Oc. Oxidation of Cr3+ to Cro42- O d. Conversion from octahedral to tetrahedral geometry

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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.