Explain CuSO4.5H2O is blue Explain CuSO4.5H2O is blue while CuSO4 is colourless ?while CuSO4 is colourless ?

Question

Explain CuSO₄.5H₂O is blue while CuSO₄ is colourless ?

Monjur Alahi

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2025-01-04 04:42

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CuSO4 is colourless while CuSO4.5H2O is coloured. Why ?

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Ti(H2O)6]3+ is coloured while [Sc(H2O)6]3+ is colourless. Why ?

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Ti(H2O)6]3+ is coloured while [Sc(H2O)6]3+ is colourless. Why ?

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Because water molecules act as ligands and results in crystal Fleld splitting of d-orbitals of Cu²⁺ ion.

4 views Answered 2023-02-05 15:29