What ions of Group III are indicated absent if: a. the unknown solution in Group III is colorless b. A colorless centrifugate is obtained after heating the unknown solution with excess sodium hydroxide and sodium peroxide c. A white precipitate and colorless filtrate are obtained after adding ammonium chloride and excess ammonia to the unknown solution

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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.