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Copper exhibits only +2 oxidation state ...

Copper exhibits only +2 oxidation state in its stable compounds. Why?

A

copper is transition metal in +2 state

B

`+2` state compounds of copper are formed by exothermic reactions

C

Electron configuration of copper in +2 state is `[Ar]3d^(9)4s^(0)`

D

Copper gives coloured compounds in +2 state

Text Solution

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The correct Answer is:
B
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