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101年 - 101 學士後西醫：有機化學#27197
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36. In the following reaction, what is the major product?
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統計：
A(0), B(2), C(8), D(17), E(0) #941860
詳解 (共 1 筆)
大家加油! 邀請碼228480
B1 · 2025/12/07
#7207843
主要產物為 (D)：2-(溴甲基)四氫...
(共 2667 字，隱藏中）
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白白
2024/10/18
私人筆記#6445143
未解鎖
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32. What is the major product of the following reaction? (A)(B)(C)(D)(E) None of the above.
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33. How would you carry out the following transformation? (A) 1. (a) NaOH, (b) CH3CH2Br; 2. Na, NH3(l) (B) 1. Na, NH3(l); 2. (a) CH3MgBr, (b) CH3CH2Br (C) 1. (a) NaNH2, (b) CH3CH2Br; 2. H2, Lindlar’s catalyst (D) 1. (a) NaNH2, (b) CH3CH2Br; 2. Na, NH3(l) (E) 1. (a) BuLi, (b) CH3CH2Br; 2. H2, Lindlar’s catalyst
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34. What is the best reagent for the following transformation? (A) HF (B) CuF (C) HBF4 (D) Bu4NF (E) F2
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35. What product would you expect of the following transformation?
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37. In the following reaction, which compound is the major product? (A) No reaction
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38. Which of the following reagents could not be applied to the following transformation? (A) HgCl2, CaCO3, acetone (B) NiCl2, NaBH4, DMF (C) Raney-Ni, EtOH (D) n-Bu3SnH, AIBN, benzene (E) All of the above work well.
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39. What is the final product of the following reaction? (A)(B)(C)(D)(E) None of the above.
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40. In the following reaction, what is the major product?
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41. What is the best reagent for the following transformation? (A) 1. PhMgBr, ether 2. H3O (B) PhCH2MgBr, ether 2. H3O (C) Ph3P=CHPh, THF (D) (PhCH2)2CuLi (E) All of the above work well.
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42. In the following reaction, which compound is the major product?
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