a) Give the IUPAC name for the following coordination compounds: i) K3[Co(C2O4)3] ii) [Fe(SCN) (HO)s]* iii) [Cr(C04)(CN)2(HO)2]Cl2 ii) Determine the coordination number for the complex ion. (2 marks) (2 marks) b) Answer the questions below based on the coordination compound of sodium diaquabis(oxalato)nickelate(II). i) Write its molecular formula. iii) Write the condensed electron configuration for the central metal ion. (2 marks) (2 marks) (1 mark) (2 marks) iv) Determine whether the complex ion is chiral or achiral. Explain your answer using a suitable diagram. (4 marks)