29
Amongst the following ions which one has the highest magnetic moment value (i) [Cr(H2O)6]
3+
(ii) [Fe(H2O)6]
2+ (iii) [Zn(H2O)6]
2+
5 30
Amongst the following, the most stable complex is
(i) [Fe(H2O)6]
3+
(ii) [Fe(NH3)6]
3+ (iii) [Fe(C2O4)3]
3–
(iv) [FeCl6]
3–
5 31
What will be the correct order for the wavelengths of absorption in the visible
region for the following:
[Ni(NO2)6]
4–, [Ni(NH3)6]
2+, [Ni(H2O)6]
2+