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94年 - 學士後西醫化學94化學#86885
> 試題詳解
63. What is the major product of the following conversions?
(A)
(B)
(C)
(D)
(E)
答案：
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統計：
A(0), B(0), C(1), D(0), E(0) #2347839
私人筆記 (共 1 筆)
范暐茹
2025/11/11
私人筆記#7553642
未解鎖
(共 0 字，隱藏中）
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59. What is the product from the following reaction? (A) (B) (C) (D) (E) none of the above
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60. Which of the following compounds is hydrolyzed most slowly in aqueous NaOH? (A) (B) (C) (D) (E)
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61. What is the major product of the following reaction? (A) (B) (C) (D) (E) none of the above.
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62. Which of the following is the best method for preparing N-benzylpyrrolidine from benzoic acid?(A) I). Pyrrolidine; II) SOCl2; III). 1. LAH; 2. H2O (B) I). SOCl2; II). Pyrrolidine; III). 1. LAH; 2. H2O (C) I). 1. LAH; 2. H2O; II). SOCl2; III). Pyrrolidine (D) I). SOCl2; II). 1. LAH; 2. H2O; III). 1. Pyrrolidine (E) None of the above
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64. What is the major product of the following reaction? (A) Only (I) is formed (B) Only (II) is formed (C) (I) is major product (D) (II) is major product (E) (I):(II) = 50:50
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65. What is the product of the following reaction? (A) (B) (C) (D) (E)
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66. What is the major product from this reaction? (A)CH2=C=CHCH3 (B)CH2=CHCH2CH3 (C) (D) (E)
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67. Which Fischer projections represent pair of enantiomers? (A) I and II (B) II and III (C) II and IV (D) III and IV (E) I and IV
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68. Which constitutional isomer has the lowest heat of hydrogenation? (A) (B) (C) (D) (E)
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69. Which compound would provide the following 1H-NMR spectrum? Multiplet at 5.01 ppm (1H) Singlet at 2.04 ppm (3H) Doublet at 1.25 ppm (6H) (A) (B) (C) (D) (E)
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