1. (4 pts) The last page is a list of mechanistie principles that are appropriate for this problem. Assume th tos on either side of these equations are combined initially in equimolar amounts and that then the syste reach equilibrium. Select the most appropriate description of cach syste sure to distinguish elementary mechanisms from complex mechanisms in your discussions. m at equilibrium from the following list. Be A. At equilibrium, the products will be substantially favored (K 10') B. At equilibrium, the starting materials will be substantially favored (K 10). C. Ar equilibrium, neither the products nor the starting materials will be substantially favored and 10) CH,CO,H + (CH,CH),N CH,CO, (CH,CH),N'H (CH,CO),O+HO2 CH,CO,H CH,CO,NaHOCH,CH3 CH,CO,CH,CH, NaOH (aq) CH,CO,CH,CH, +NaOCH,CH, ethyl acetate sodium enolate + HOCH,CH Ethyl acetoacetate+ NaOCH,CHethyl acetoacetate sodium enolate + HOCH,CH, Ans Ans Ans Ans Ans Ans Ans Butanone+phenyl lithiumlithium 2-phenylbutoxide CH,CO,CH,CH, NaOH (aq) CH,CO,Na HOCH,CH, CH,CO,CH,CH,+H,NCH, CH,CONHCH,+ HOCH,CH, Ans Ans 2. (7pts) Show how each transformation could be carried out. OH