What is the oxidation state of co in each of these complexes

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Which of the five cobalt complexes, [Co(NH3)5X]^y+ (where X is one of the five ligands, Br-, Cl-, F-, H2O, or NH3 and y is the magnitude of the positive charge) will absorb the shortest wavelength of light? Which will absorb the longest wavelength of light? What is the oxidation state of Co in each of these complexes?"

Reference no: EM13170226

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