36. For the following multistep synthesis, choose the best reaction conditions to give the desired p
37. Which sequence of steps below describes the best synthesis of 5-oxohexanoic acid starting with 1
38. Which of the following amines could be formed by reduction of an amide?(I) benzylamine (II) isop
41. Predict the major product of the following dehydration reaction. (A) I (B) II (C) III (D) IV (E)
33. Which of the alkynes below, after undergoing an acid-catalyzed hydration, would be expected to p
42. Which of the following oxidants will convert a primary alcohol to an aldehyde?(I) sodium dichrom
44. Which of the following compounds will not display a carbonyl carbon signal in the DEPT-90 and DE
35. Which of the following is a correct prediction of the chemical shifts (ppm) for the signals in t
36. Provide the name of the major alkene product that results when (2R,3R)-2,3-dibromopentane is tre
37. What is the major expected product(s) of the reaction shown below? (A) 2,2-Dichloropentane (B) 3
38. What is the expected major organic product from treatment of 4-methyl-2-pentyne with hydrogen in
39. Refer to the equilibrium below, the correct name for the cyclic structure is_______. (A) α-L-rib