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choose the correct answer 44. What is the major produc of thies reaction CH,CO H

ID: 1004131 • Letter: C

Question


choose the correct answer

44. What is the major produc of thies reaction CH,CO H A) Ph ) Ph ( Ph H-Br Ph Ph (D) A 1:1 misture of (B) and (C) 45. Whichreaction sequence would Br provide the highest yield of I-bromo-2-methy lcycloheranc 1. BH3 HBr 3. PBry 1. BH3 CC4 2. H20 Nab 3, PBr 46. Consider the additioe of HBr to 12-2-chioro-2 bulene Whal as the siructure of the intermediake formed duriag he courss of this reaction? A) Ci C CH3 H CHs Br CI CH 47, Which pusition seacts most rapidly ender Friedel-Crafts acylation conditioss? Br

Explanation / Answer

44. A

45. D

46. B

47. A