Question 1
The correct name for K
3[Fe(C
2O
4)
3] is:
◦ tripotassium trioxalatoiron(III)
◦ potassium trioxalatoiron(II)
◦ potassium trioxalatoiron(III)
◦ tripotassium oxalatoiron(0)
◦ potassium trioxalateiron(II)
Question 2
The electron configuration of a Co
3+ ion is
◦ [Ar]3d
6.
◦ [Ar]4s
13d
5.
◦ [Ar] 4s
23d
4.
◦ [Ar]3d
5.
◦ [Ar]3d
4.