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53. What is the major organic product of the following reaction?

(A)
(B)
(C)
(D) Both A and B

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統計： 尚無統計資料

其他試題

49. Which series of reagents would be required to perform the following synthesis? (A) 1. ClCH2CH2CH3, AlCl3 2. FeBr3, Br2 (B) 1. ClCOCH2CH3, AlCl3 2. FeBr3, Br2 (C) 1. ClCOCH2CH3, AlCl3 2. FeBr3, Br2 3. Zn(Hg), HCl (D) 1. ClCOCH2CH3, AlCl3 2. Zn(Hg), HCl 3. FeBr3, Br2

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56. What is the correct IUPAC name of the compound below? (A) 3-(2-bromopropyl)-6,6-dimethylheptan-2-ol (B) 5-bromo-3-(3,3-dimethylbutyl)hexan-2-ol (C) 5-(2-bromopropyl)-2,2-dimethylheptan-6-ol (D) 7-bromo-5-(1-hydroxyethyl)-2,2-dimethyloctane

57. The reaction of CH3CH2MgBr with CH3COCH2CH3 gives ________. (A) an achiral product (B) a mixture of diastereomers (C) the racemate of a chiral product (D) a single enantiomer

58. The acidity of a thiol proton most closely resembles which of the following acids? (A) pheno (B) ethanol (C) acetic acid (D) ammonia

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