Q.1. Name the following compound maintaining IUPAC conventions.
K4[Fe(CN)6], [Co(NH3)6]Cl3, [Co(en)3]Br3 , K2[NiCl4], [Pt(NH3)4][PtCl4] , [Cr(NH3)3(H2O)2Br]SO4, Na4[Fe(CN)5NOS], [Fe(H2O)5NO]SO4, K3 [Cr(NH3)O2(O2)(H20)2], K3[Ir(ox)3]
Q.2. Write short notes on (i) Ambidentate ligand , (ii) Flexidentate ligand , (iii) Chelating ligand.
Q.3. Calculate the EAN (effective atomic number) for the following complex ions.
[Fe(CN)6]4-, [Co(NH3)6]3+, [Cu(NH3)4]+
Q.4 How many time of structural isomers are there? Cite examples for each case.
Q.5 "[NiCl4]-2 is paramagnetic while [Ni(CN)4]-2 is diamagnetic."- Criticize.
Q.6 "Any Co+2 salt is dissolved in conc. HCl to obtain a deep blue colour, but on dilution colour pale pink." Account for this observation.
Q.7 Draw all the isomers for the following complexes (including stereoisomers).
Ma2 b2C2, M (aa)2
Q.8 Find the oxidation number and coordination number of the following complexes.
[FeF6]-3, [MoClBrI2(PF3)(H2O)2]+2, [CoCl(NO3)(CH3NH2)(H2O)3]2SO4, [Cr(NH3)O2(O2)(H2O)2]-3, [Ni(en)(gly)(bpy)+,[PtCl2(NH3)2].