阿摩線上測驗
登入
首頁
>
學士後西醫-有機化學
>
96年 - 96學士後西醫-有機化學 #37201
> 試題詳解
35. What is the name of the following reaction?
(A) Wittig reaction
(B) Michael reaction
(C) Dieckmann condensation
(D) Cope reaction
(E) Knoevenagel reaction
答案：
登入後查看
統計：
A(0), B(13), C(4), D(0), E(1) #1074581
詳解 (共 1 筆)
依柔(128481歡迎輸入邀請碼)
B1 · 2021/06/04
#4774970
此題目有誤
(共 7 字，隱藏中）
前往觀看
1
1
其他試題
31. The Hell-Volhard-Zelinsky reaction involves: (A) α-Bromination of carboxylic acids (B) α-Bromination of ketones (C) Formation of α, β -unsaturated carboxylic acids (D) Formation of β-ketoesters (E) Formation of amines
#1074577
32. Which of the following reagents would reduce carboxylic acids and esters into alcohols? (A) H2/Ranney Ni (B) 1) LiAlH4; 2) H3O+ (C) 1) NaBH4; 2) H3O+ (D) Na/NH3 (E) Zn(Hg)/H+
#1074578
33. Which of the following reducing agents is best used in the reaction shown below? (A) H2/Ranney Ni (B) 1) LiAlH4; 2) H3O+ (C) 1) NaBH4; 2) H3O+ (D) Na/NH3 (E) Zn(Hg)/H+
#1074579
34. What is the systemic name of the following compound? (A) 1-Azabicyclo[2,2,1]heptane (B) 2-Azabicyclo[2,2,1]heptane (C) 1-Azabicyclo[2,2,1]hexane (D) 2-Azabicyclo[2,2,1]hexane (E) 1-Azabicyclo[2,1,1]hexane
#1074580
36. Which of the following lists the correct order of reactivity of the substrates in electrophilic aromatic substitution reactions? (A) Thiophene > pyrrole > furan > benzene (B) Benzene > thiophene > furan > pyrrole (C) Furan > pyrrole > benzene > thiophene (D) Pyrrole > furan > thiophene > benzene (E) Benzene > furan > pyrrole > thiophene
#1074582
37. In the addition of HBr to alkynes in the absence of peroxides, which of the following species is believed to be an intermediate? (A) Vinyl anion (B) Vinyl cation (C) Vinyl radical (D) Carbene (E) Bromonium ion
#1074583
38. Which of the following statements about propene is correct? (A) All of the hydrogen atoms are in the same plane (B) The compound has a cis and trans isomer (C) It generally acts as a Lewis acid (D) There is a total of eight sigma bonds (E) All the carbon atoms are sp2 hybridized
#1074584
39. The t-butoxycarbonyl group (Boc) is a widely used protecting group for primary amine and secondary amine. What reagent is commonly used for deprotection of N-Boc group in the Merrifield solid phase peptide synthesis? (A) OH- (B) Pd/C, H2 (C) Pd(OH)2/C, H2 (D) Acetic acid (E) CF3COOH
#1074585
40. Predict the product of the following reaction:(A)(B)(C)(D)(E) None of the above
#1074586
41. The best method for preparation nonhalogenated cyclopropanes is by a process called the _________ reaction. (A) Claisen rearrangement (B) Schmidt (C) Curtius (D) Pauson-Khand (E) Simmon-Smith
#1074587
阿摩線上測驗
登入
