Question

cu+2 coluer zincolumes columes why? ​

Answer 1

Answer:

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Explanation:

Configuration of Cu

+2

−[Ar]3d

9

Zn

+2

−[Ar]3d

10

Copper has an unpared electron which acts as a F centre and allows electron transition in visible region importing color while Zn

+2

is having no unpaired electrons hence colorless.