阿摩線上測驗
登入
首頁
>
學士後西醫-有機化學
>
105年 - 105 學士後西醫：有機化學#78642
> 試題詳解
41. What product would be obtained from the following reaction?
(A)
(B)
(C)
(D)
(E)
答案：
登入後查看
統計：
A(0), B(1), C(8), D(4), E(4) #2053838
詳解 (共 1 筆)
Christine Lai
B1 · 2025/03/23
#6344180
(共 1 字，隱藏中）
前往觀看
2
0
其他試題
37. Which of the following substrates will not form a Grignard reagent when treated with Mg/diethyl ether? (A) (B) (C) (D) (E)
#2053834
38. Which is the name reaction in the following reaction? (A) Mannich reaction (B) McMurry reaction (C) Wolff-Kishner reaction (D) Dess-Martin reaction (E) Dieckmann reaction.
#2053835
39. What is the major product of the following reaction? (A) (B) (C) (D) (E)
#2053836
40. Predict the structure of the expected product for the following reaction. (A) (B) (C) (D) (E)
#2053837
42. Which structure for the compound A (formula C5H8O) that fit the following proton NMR data? Chemical shift δ: 1.55 (singlet, 6H), 2.27 (broad singlet, 1H), 2.46 (singlet, 1H) ppm. (A) (B) (C) (D) (E)
#2053839
43. Which of the following reactions is often called olefin metathesis? (A) (B) (C) (D) (E)
#2053840
44. For the reaction shown below, the resulting stereochemistry of the expected product is best described as: (A) (R, E) (B) (S, E) (C) (R, Z) (D) (S, Z) (E) only (S).
#2053841
45. How would you prepare the following carbonyl compound from a nitrile? (A) 1) EtMgBr; 2) NaOH, H2O (B) 1) EtMgBr; 2) LiAlH4; 3) H3O (C) 1) EtMgBr; 2) H2O (D) 2) EtMgBr; 2) CO2; 3) H3O (E) 1) EtMgBr; 2) PCC
#2053842
46. Which one is the reactant of the following reaction? (A) (B) (C) (D) (E)
#2053843
47. Which is the best reagent for following reaction? (A) PCC (B) Jones reagent (C) MnO2 (D) Ag2O (E) KMnO4
#2053844
阿摩線上測驗
登入
阿摩線上測驗
登入
