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Explain the following cases giving appr...

Explain the following cases giving appropriate reasons :
(i) `CuSO_(4).5 H_(2)O` is blue in colour while `CuSO_(4)` is colourless. (ii) Low spin tetrahedral complexes are not formed.

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CuSO_(4).5H_(2)O is blue in colour while CuSO_(4) is colourless. Why ?

CuSO_(4).5H_(2)O is blue in colour because

In solid CuSO_(4).5H_(2)O

Bonds presents in CuSO_(4) .5H_(2)O is

CuSO_(4)*5H_(2)O belongs to

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