Question 1
What is the charge on the complex ion in [Fe(H2O)6]Br2 ?
0
+1
+2
+3
What is the charge on the complex ion in [Fe(H2O)6]Br2 ?
0
+1
+2
+3
Which of the following are properties of transition metals?
I and II only
I and III only
II and III only
I, II and III
Which of the following are factors which affect the colour of a transition metal ion complex?
I and II only
I and III only
II and III only
I, II and III
What is the abbreviated electron configuration of the nickel(II) ion, Ni2+ ?
[Ar] 3d8
[Ar] 4s2 3d6
[Ar] 4s2 3d8
[Ar] 4s1 3d7