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105年 - 105 學士後西醫:有機化學#78642
> 試題詳解
57. Please predict the product of the following reaction.
(A)
(B)
(C)
(D)
(E)
答案:
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統計:
A(0), B(30), C(1), D(2), E(0) #2053854
詳解 (共 1 筆)
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B1 · 2025/11/22
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私人筆記 (共 1 筆)
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2025/11/22
私人筆記#7579159
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54. What is the major product would you obtain for the following reaction? (A) (B) (C) (D) (E) None of the above.
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56. What product would be obtained for the following reaction? (A) (B) (C) (D) (E)
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58. Mescaline is a hallucinogenic alkaloid isolated from peyote cactus. Synthesize mescaline from 3,4,5-trimethoxytoluene. Show all reagents toward the target compound. (A) 1) NBS; 2) NaCN; 3) LiAlH4 (B) 1) n-BuLi; 2) BrCH2NH2 (C) 1) Br2; 2) LiCH2CN (D) 1) light; 2) BrCH2NH2 (E) 1) NBS; 2) LiCH2NH2
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59. Which set of reagents will best convert 2,2-dimethylpropan-1-ol to 4,4-dimethylpentan-2-ol? (A) 1) HCl, ZnCl2; 2) 2 eq. Mg; 3) CH2O; H3O (B) 1) SOCl2; 2) 2 eq. Mg; 3) MeCHO; H3O (C) 1) SOCl2; 2) 2eq. Mg; 3) CH2O; H3O (D) 1) HCl, ZnCl2; 2) 1 eq. Mg; 3) CH2O; H3O (E) 1) HCl; 2) 1 eq. Mg; 3) MeCHO; H3O
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61. The reaction of Cl2 with a methyl radical has a positive ∆H°. Which of these drawings is the best representation of the transition state of this reaction? (A) (B) (C) (D) (E)
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63. Remove a proton from the following structure to create the most reactive (least stable) carbanion. (A) (B) (C) (D) (E)
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