addition of 2 CO;elimination of MeC(O)I;(d)Oxidative addition of Mel;CO migration to the Me group;CO addition;elimination of MeC(O)I. 6.Which statement is incorrect about chemisorption of CO on a metal (M)surface? (a)CO molecules are activated:(b)IR spectroscopy can be used to study the system; (c)M-C bonds are formed:(dv)The CO molecules must be terminally bound. 7.Which statement is incorrect about the industrial Haber process for NH3 production? (a)The catalyst used commercially is a-Fe:catalyst promoters are added:(b) Chemisorption of N and Ha activates the molecules,weakening and cleaving their bonds;(cA high temperature is needed because the forward reaction is endothermic;(d)Both a high temperature and pressure are required. 8.The following statements are about catalytic converters.Which one is incorrec?? (a)Permissible emission gases are CO2,N2 and H2O,(b)The precious metals Rh,Pt and Pd are used in 3-way converters;(c)Ce2O:/CeO2 is an"O2 storage"additive:(dv Rh catalyses the oxidation of NO. 9.In the hydrogenation of alkenes using Wilkinson's catalyst,the active catalyst is RhCl(PPha(or RhCl(PPh3)(solvent)).The first step in the catalytic cycle is: (a)alkene coordination;(bv)oxidative addition of H2;(c)loss of PPh3;(d)loss of cr 10.Akey feature of the Fischer-Tropsch process is: (av)hydrocarbon formation:(b)alkene hydrogenation;(c)alkene polymerization (d)hydroformylation. 11.Which of the following compounds is a 16-electron species and is an active catalyst? addition of 2 CO; elimination of MeC(O)I ; (d) Oxidative addition of MeI; CO migration to the Me group; CO addition; elimination of MeC(O)I. 6. Which statement is incorrect about chemisorption of CO on a metal (M) surface? (a) CO molecules are activated ; (b) IR spectroscopy can be used to study the system; (c) M–C bonds are formed; (d√) The CO molecules must be terminally bound. 7. Which statement is incorrect about the industrial Haber process for NH3 production? (a) The catalyst used commercially is α-Fe; catalyst promoters are added; (b) Chemisorption of N2 and H2 activates the molecules, weakening and cleaving their bonds; (c√) A high temperature is needed because the forward reaction is endothermic ; (d) Both a high temperature and pressure are required . 8. The following statements are about catalytic converters. Which one is incorrect? (a) Permissible emission gases are CO2, N2 and H2O; (b) The precious metals Rh, Pt and Pd are used in 3-way converters ; (c) Ce2O3/CeO2 is an "O2 storage" additive ; (d√) Rh catalyses the oxidation of NO. 9. In the hydrogenation of alkenes using Wilkinson's catalyst, the active catalyst is RhCl(PPh3)2 (or RhCl(PPh3)2(solvent)). The first step in the catalytic cycle is: (a) alkene coordination ; (b√) oxidative addition of H2 ; (c) loss of PPh3 ; (d) loss of Cl– . 10. A key feature of the Fischer-Tropsch process is: (a√) hydrocarbon formation ; (b) alkene hydrogenation ; (c) alkene polymerization ; (d) hydroformylation . 11. Which of the following compounds is a 16-electron species and is an active catalyst?