Question 1
Which combination of central species and net charge is FALSE for complex ions or coordination compounds?
◦ neutral metal atom, positive net charge
◦ neutral metal atom, zero net charge
◦ metal cation, zero net charge
◦ metal cation, positive net charge
◦ metal cation, negative net charge
Question 2
Which complex ion possesses the largest number of unpaired electrons?
◦ [CoCl
4]
2- ◦ [Cr(NH
3)
6]
2+ ◦ [Cu(NH
3)
4]
2+ ◦ [Mn(CN)
6]
4- ◦ [Fe(H
2O)
6]
3+