阿摩線上測驗登入

首頁 > 學士後西醫-化學 > 89年 - 089 學士後西醫：化學#84970 > 試題詳解

31. Which of these compounds are chiral?
(A)(2)
(B)(1)
(C)3
(D)1, 2
(E)1, 3

答案：登入後查看
統計： A(13), B(0), C(2), D(1), E(1) #2275877

其他試題

27. Which of the follwing compounds can exist as pairs of cis-trans isomers? (1)CH3CH＝CH2 (2)(CH3)2C＝CHCH3 (3)CH3CH2CH＝CHCH3 (4)(CH3)2C＝C(CH3)CH2CH3 (5)ClCH＝CHCl (6)BrCH＝CHCl (A)3, 5, 6 (B)2, 3, 6 (C)3, 4, 5 (D)1, 2, 4 (E)2, 5, 6

28. Assign E or Z configuration to these alkenes, respectively: (A)E, Z, E (B)Z, E, Z (C)Z, Z, E (D)E, E, Z (E)Z, Z, Z

29. How many alkene products, including E,Z isomers, might be obtained by dehydration of 3-methyl-3-hexanol with aqueous sulfuric acid?(A)6 (B)5 (C)4 (D)3 (E)2

30. What product would you obtain from catalytic hydrogenation of this alkene,(CH3)2C＝CHCH2CH3? (A)1-methylpentane (B)2-methylpentane (C)4-methylpentane (D)1,2-dimethylpentane (E)3-methylpentane

32. Assign R, S configurations to these molecules, respectively: (A)R, S, S (B)S, S, S (C)R, R, R (D)R, R, S (E)S, S, R

33. Which of these substances have a meso form, respectively? (1)2, 3-Dibromobutane,(2)2, 3-Dibromopentane, (3)2, 4-Dibromopentane. (A)1, 2 (B)1, 3 (C)2 (D)2, 3

34. Which reagent in the following compounds is more nucleophilic? (A)(CH3)2N- (B)(CH3)2NH (C)(CH3)3B (D)(CH3)3N (E)CH3NH2

35. Tell whether these reactions are SNl: (A)1, 2 (B)1, 3 (C)2, 3 (D)2 (E)3

36. How many nonequivalent kinds of protons are present in this compound, 2-methyl-1-butene? (A)1 (B)2 (C)3 (D)4 (E)5

37. Which of the following has the greatest Van der Waal’s attraction for other molecules of the same kind? (A)(B)(C)(D)(E)

阿摩線上測驗

提供最完整的考試資料庫，包含歷年試題、詳解、申論題等學習資源，
幫助學生有效準備各類考試。

© 2008-2026 Yamol Tech Ltd. All Rights Reserved.
阿摩線上測驗--最強大的互動線上測驗版權所有

如有任何問題或建議，歡迎聯繫我們