A) \[C{{u}_{2}}O\] is colourless
B) Cupper (I) compounds
C) Copper (I) compounds are diamagnetic
D) \[{{\operatorname{Cu}}_{2}}\operatorname{S}\] is black
Correct Answer: A
Solution :
\[C{{u}_{2}}O\] is yellow in colour.You need to login to perform this action.
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