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Cuprous ion is colourless, while cupric ...

Cuprous ion is colourless, while cupric ion is coloured because

A

both have half-filled p and d-orbitals

B

cuprous ion has a completed d-orbital and cupric ion has incompleted-orbital

C

cuprous ion has incomplete d-orbital and cupric ion has a completed-orbital

D

both have unpaired electrons in d-orbital

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The correct Answer is:
B
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BRILLIANT PUBLICATION-THE D- AND F-BLOCK ELEMENT-LEVEL-II (ASSERTION-REASON TYPE)
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