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首頁 > 研究所、轉學考(插大)-有機化學 > 109年 - 109 國立台灣大學_碩士班招生考試：有機化學(A)#90650 >

12. What is the major final organic product of the following reactions?
(A) (B) (C) (D) (E)

其他申論題

8. Which of the following is the best set of reagents to carry out the transformation shown below? (A) 1) NaOH; 2) EtBr; 3) H2, Pt (B) 1) NaNH2; 2) EtBr; 3) H2, Lindlar's catalyst (C) 1) EtMgBr; 2) Na, NH3(liq) (D) 1) O3; 2) Et2S; 3) H2, Lindlar's catalyst (E) 1) NaNH2; 2) EtBr; 3) Na, NH3(liq)

9. Which of the following types of reactions could be either acid-catalyzed or base-catalyzed? (A) acetal formation (B) hemiacetal formation (C) enamine formation(D)imine formation (E) ether hydrolysis

10. What is the major final organic product of the following sequential reactions? (xs = excess) (A) (B) (C) (D) (E)

11. What is the major final organic product of the following reactions? (A) (B) (C) (D) (E)

13. What is the major final organic product of the following reactions? (A) (B) (C) (D) (E)

14. What is the major final organic product of the following reaction? (A) (B) (C) (D) (E)No reaction

15. What is the major final organic product of the following reaction? (A) (B) (C) (D) (E)No reaction

16. What is the major final organic product of the following reaction? (A) (B) (C) (D)Both A and C (E)No reaction

17. What is the major final organic product of the following reaction? (A) (B) (C) (D) (E)

18. Which of the following reagents could not oxidize ethanol? (A) 1)DMSO, (COCI)2; 2) Et3N (B) (C) PCC (D) Na2Cr2O7,H2SO4 (E) SOCI2

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