阿摩線上測驗
登入
首頁
>
學士後西醫-化學
>
97年 - 學士後西醫化學97化學#78689
> 試題詳解
63. What is the product of the following reaction sequence?
(A)
(B)
(C)
(D)
(E)
答案:
登入後查看
統計:
A(0), B(0), C(0), D(2), E(1) #2055480
私人筆記 (共 1 筆)
白白
2024/12/09
私人筆記#6565822
未解鎖
(共 0 字,隱藏中)
前往觀看
1
0
其他試題
59. What is the major product for the following reaction? (A) 2,3-dimethyl-2-butene (B) 2,3-dimethyl-1-butene (C) 3,3-dimethyl-1-butene (D) 3,3-dimethyl-1-butanol | (E) None of the above
#2055476
60. What is the major product for the following reaction? (A) (B) (C) (D) (E)
#2055477
61. What would be the structure of the final product of the following synthesis? (A) (B) (C) ((D) (E)
#2055478
62. The final product of the following synthesis is (A) (B) (C) (D) (E)
#2055479
64. Which of the following statements about the reaction shown below is correct? (A) the product name is cinnamic acid (B) the reaction is called Knoevenagel reaction (C) one of the starting compound is diethyl malonate (D) the second step includes an intramolecular decarboxylation (E) all are correct statements
#2055481
65. Treatment of the following epoxide with aqueous acid produces a carbocation intermediate that reacts with water to give a diol product. What is the structure of the carbocation? (A) (B) (C) (D) (E) none of them
#2055482
66. Which alcohol has the highest boiling point? (A) methanol (B) ethanol (C) n-propanol (D) n-butanol (E) n-pentanol
#2055483
67. Reduction of 2-butanone with NaBH4 yields 2-butanol. Which of the following description is true? (A) NaBH4 is the oxidizing agent. (B) 2-butanone (C4H8O) receives two hydrides from NaBH4 to form 2-butanol (C4H10O) (C) the product contains a chiral center (D) the product is optical active (E) None of the above
#2055484
68. What would be the major product for the following reaction? (A)(B) (C) (D) (E)
#2055485
69. What is the product structure of the following reaction? (A) (B) (C) (D) (E) none of them
#2055486