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研究所、轉學考(插大)-有機化學
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109年 - 109 國立台灣大學_碩士班招生考試：有機化學(A)#90650
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3. Which of the following compounds has the
lowest
pKa value? (A) acetone (B) phenoi (C) toluene (D) DMF (E) chloroform
其他申論題
第三題： 請說明借牌投標行為依政府採購法之規定，可能會受到哪些處分？【25 分】
#371283
第四題： 請說明招標公告從採購契約成立之角度觀察下，析論其法律性質為何？【25 分】
#371284
1. Which of the following carbons has the weakest C-H bond?(A) (B) (C) (D) (E)
#371285
2. Which of the following carbons has the largest 13C NMR chemical shift?(A) (B) (C) (D) (E)
#371286
4. Which of the following compounds would release the largest amount of heat per mole from hydrogenation reaction? (A) (B) (C) (D) (E)
#371288
5. Which of the following compounds has the highest reactivity in the Diels-Alder reaction with benzoquinone? (A) (B) (C) (D) (E)
#371289
6. What type of reaction mechanism would dominate the following reaction? (A)SN1 (B)SN2 (C)E1 (D)E2 (E)E1cb
#371290
7. Which of the following compounds could not function as a nucleophile? (A) NaOH (B) NaCN (C) NaBH4 (D) NaCl (E) NaH
#371291
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)
#371292
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
#371293
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