Which of the following is $NOT$ a characteristic of the transition elements in the series from scandium to zinc?
Which of the following is $NOT$ a characteristic of the transition elements in the series from scandium to zinc?
- A
The formnation of coloured cations
- B
The presence of at least one unpaired electron in a $d-$ orbital of a cation
- C
The ability to form complex ions
- D
None of these
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