Construct two complex ions using Fe as the central metal ion and CN as the ligands, such that one Is paramagnetic and the other Is diamagnetic. Give their IUPAC name.

Name the central metal ion present in haemoglobin.

In K_4[Fe(CN)_6] central metal Ion is ………..

Coordination compounds contains central metal ion and ligands:- Primary valency of central metal in [Co(NH_3)_6]CI_3 is.

Consider the coordination compound [Cr(NH_3)_5CO_3]Cl .Name the central metal ion of the above compound.

The central ion Ag^+ with coordination number 2 form a positive complex ion with NH_3 ligand.Also Ag^+ forms a negative complex ion with CN^- ligand.Write the formula of above positive and negative complex ions Give the IUPAC name of each

Coordination compounds contains central metal ions and ligands:- Write the IUPAC names of K_3[Fe(CN)_6], [Co(NH_3)_6]CI_3 .

Dimethyl glyoxime is added to alcoholic solution of NiCl2. When ammònium hydroxide is slowly added to it, a rosy red precipitate of a. complex appears. (i) give the structure of the complex showing hydrogen bonds (ii) give oxidation state and hybridisation of neutral metal ion (iii) Identify whether it is paramagnetic or diamagnetic

A coordination compound has the formula COCI_3.4NH_3 . It does not liberate AmmoNia but precipitates chloride Ions as silver chloride. Give the IUPAC name of complex.

Transition elements show various oxidation states and many of the transition metal Ions are attracted by a magnetic field. Name the two types of magnetic behaviour.

The central metal ion CO^3+ (cobalt) with coordination number 6 can form a series of complexes in which both Cl^- and NH_3 are acting as ligands.Give the IUPAC names of the above complexes.