111年 - [無官方正解]111 國立嘉義大學_碩士班招生考試試題_應用化學系：有機化學#146610

科目：研究所、轉學考(插大)◆有機化學 | 年份：111年 | 選擇題數：7 | 申論題數：1

試卷資訊

所屬科目：研究所、轉學考(插大)◆有機化學

選擇題 (7)

1. Which of the following nucleophile shows the greatest nucleophilicity in a protic solvent? (3%)
(A) CH3CO2
–
(B) CH3O
–
(C) CH3S
–
(D) CH3OH (E) C6H5NH2

2. What is the major product from the following reaction? (3%)

(A) (B) (C)
(D) (E)

3. Identify all the aromatic compounds. (3%)
(A) only 4 (B) 4 and 5 (C) 2, 4, and 5 (D) 1, 3, 4, and 5 (E) 1, 2, 3, 4, and 5

4. Identify the product of the following Diels-Alder reaction. (3%)
(A) (B) (C)
(D) (E)

5. Which of the following alkene gives the greatest heat upon hydrogenation? (3%)
(A)1,3-pentadine (B) 1-pentene (C) trans-2-pentene (D) cis-2-pentene (E) 2-methyl-2-butene

6. Which reaction conditions can complete the following transformation? (3%)
(A)H2, Pt (B) H2, Lindlar’s catalysts (C) NaBH4 (D) 9-BBN, CH3CO2H (E) Li, NH3, –78 C

7. List the following compounds in the order from the highest boiling point to the lowest boiling point. (3%)

(A) 3 > 2 > 1 > 4 (B) 2 > 3 > 1 > 4 (C) 1 > 2 > 3 > 4 (D) 3 > 1 > 4 > 2 (E) 1 > 3 > 2 > 4

申論題 (1)

8. Arrange the stability of the following carbocation in order of decreasing stability. (4%)