Cuprous ion is colourless, while cupric ion is coloured because
Cuprous ion is colourless, while cupric ion is coloured because
- A
Both have unpaired electrons in $d$-orbital
- B
Cuprous ion has a completed $d$-orbital and cupric ion has an incomplete $d$-orbital
- C
Both have half-filled $p$and $d$-orbitals
- D
Cuprous ion has incomplete $d$-orbital and cupric ion has a completed $d$-orbital
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