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1 Consider the following complexes NH4[CrBr(NH3)2(NCS)3] A [CO(NH3)4Brz]NO2 B Use the compound labeled A and B to show the three (3) different types of isomerism that are displayed by transition metal complexes. Indicate the type of isomerism involved before drawing the relevant isomers (3) Write the names of all the complexes you have drawn in question 1 above. (3) 2.

3 Write names for the following coordination compounds, using the IUPAC rules for naming coordination compounds, also indicate the metals electron d- configuration in each case O [Pd(NH3)2(ONO)2] (i) [PdCl2(PPh3)2] (2) )

4. Draw the structures for each of the following compounds and also write their formula; make use of brackets to indicate the coordination sphere () bis(ethylenediamine)sulfatoiron (II) (0) Tris(bipyrine)ruthenium(III) bromide (iv)Tetrakis(triphenyphosphine) Nickel(0) (2)