A) Ferrous sulphate
B) Copper sulphate
C) Zinc sulphate
D) Cobalt sulphate
Correct Answer: B
Solution :
Cu(II) complexes are blue. The four water molecules are attached with secondary valencies of the metal atom e.g. \[[Cu{{({{H}_{2}}O)}_{4}}]\,S{{O}_{4}}\].\[{{H}_{2}}O\].You need to login to perform this action.
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