The colour of light absorbed by an aqueous solution of CuSO4... — Chemistry | Mockzy

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The colour of light absorbed by an aqueous solution of CuSO₄ is

orange-red

blue-green

yellow

violet

The order of stability of complexes of ion Cu+2, Ni+2, Mn+2 and Fe+2 decreases i

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The order of stability of complexes of ion Cu+2, Ni+2, Mn+2 and Fe+2 decreases in the order -

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