9:23 PM P You July 9, 8:55 AM 4G 484492 .a. What are Transition Metals? QUESTION 4 (17.5 Marks) i. State 3 characteristics of Transition metals ii. Write the electronic configuration of Chromium and Copper. iii. State 3 types of Ligands b. Write the formulas for the following coordination compounds i. Tetraamminediaquacobalt(III) chloride ii. Potassium tetracyanidonickelate (III) iii. Tris(ethane-1,2-diamine) chromium (III) chloride iv, Amminebromidochloridonitrito-N-platinate (II) v. Dichloridobis(ethane-1,2-diamine)platinum(IV) nitrate vi. Iron (III) hexacyanidoferrate (II) c. Write the IUPAC names of the following coordination compounds: i. [Co(NH3)]Ch ii. [Co(NH3),CIJ₁₂ iii. K₁[Fe(CN) iv. K[Fe(CjO4b] v. Ka[PdClaris vi. [PH(NH3)CH(NH,CH3)]C! Sate 3 types of Ligans QUESTION 5 (17.5 Marks) Transition metals and their compounds are frequently used as catalysts. a. Name and explain the catalyst in the Haber process for the manufacture of ammonia. b. Name and explain the catalyst used in the hydrogenation of carbon-carbon double bonds. c. Name and explain the catalyst in the Contact Process for the manufacture of sulphuric v.acida oridobis(ethane- v Iron (f) hexacyanidofe QUESTION 6 (17.5 Marks) a. Arrange the following in order of basicity, most basic to least basic. CH,CH₂O, CH,CH2, CH2-CH, CH,C=C-, CH,CH₂OH b. Which of the following are organometallic reagents? (i) CH,CH₂ONa (ii) CH,CH₂Li (iii) CH,CH₂BH2 (iv) (CH,CH2)2Zn (v) CH,CH,MgBr (vi) CH,C=CNa c. (i) Calculate the overall complex dissociation equilibrium constant for the Cu(NH)42 given that ẞ4 for this complex is 2.1 × 1018 (ii) List 3 transition metals and state their function in biochemical system. ion = n