The hexaquo manganese(II) ion contains five unpaired electrons, while the hexacynoion contains only one unpaired electron. Explain using crystal field theory.
Identify the ligands from the following coordination compounds:
(a) [Co(en)2Cl(NO2)2]
(b) K[Co(CN)(CO2)(NO)]
(c) K3[Al(OH)6]
(d) [Co(H2O)2(NH3)4](OH)3
Provide systematic names to the following complexes:
(i) [Fe(H2O)5(NO)]SO4,
(ii) [Cr(NH3)6]3+
(iii) [Pt(NH3)2Cl2],
(iv) [NiCl4]2–
(i) Penta aquanitrosonium iron(I) sulphate.
(ii) Hexa amine chromium(III) ion.
(iii) Diamine dichloroplatinum(II).
(iv) Tetrachloronickelate(II) ion.