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106年 - 義守大學學士後中醫學系-化學 (含普通化學、有機化學)#69921
> 試題詳解
49. 當 2-甲基環己酮(2-methylcyclohexanone)與過量的重水(D2O)進行鹼催化,每一分子的 2-甲基環己酮 有多少氫原子會被置換成氘原子?
(A) 0
(B) 1
(C) 2
(D) 3
答案:
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統計:
A(12), B(28), C(40), D(413), E(0) #1819717
詳解 (共 1 筆)
瑤軒(已上榜
B1 · 2022/08/01
#5576902
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私人筆記 (共 2 筆)
相由心生
2021/07/16
私人筆記#3343921
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9
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王佳萱(已考上:)謝謝阿模前輩們的精華!
2022/02/15
私人筆記#3915286
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2
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45. 下列何者為(R)-2-bromopentane ((R)-2-溴戊烷)與 NaCN (氰化鈉)在 DMSO 中反應的主要產物? (A) (R)-2-cyanopentane (B) racemic mixture of 2-cyanopentane (C) (S)-2-cyanopentane (D) trans-2-pentene
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46. 請選出產物 Y。 (A) 2-bromobutane (B) meso-2,3-dibromobutane (C) 2,3-dibromo-2-butene (D) racemic (2R,3R)-2,3-dibromobutane 和(2S,3S)-2,3-dibromobutane
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47. 請選出下列一連串反應之最終產物。 (A) cyclopentene oxide (B) cyclopentene (C) cyclopentane (D) cis-1,2-cyclopentanediol
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48. 下列化合物中標示的氫原子,何者酸度(acidity)最大? (A) 1 (B) 2 (C) 3 (D) 4
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1.Today Wegener's theory is ____ ; however, he died an outsider treated with ____ by the scientific establishment. (A)unsupported – approval (B)dismissed – contempt (C)accepted – approbation (D)unchallenged – disdain (E)unrivalled – reverence
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