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101年 - 101 學士後西醫:有機化學#27197
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16. Which of the following orbital represents the HOMO of 1,3-butadiene in ground state?
答案:
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統計:
A(0), B(1), C(5), D(18), E(0) #941840
詳解 (共 2 筆)
hm24753576
B1 · 2019/04/11
#3286794
有四個兀電子,HOMO在n=2,會有一個...
(共 29 字,隱藏中)
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大家加油! 邀請碼228480
B2 · 2025/12/07
#7207305
該問題涉及1,3-丁二烯 ($\tex...
(共 1496 字,隱藏中)
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12. Compound A: M+ = 86, IR absorption: 3400 cm-1, 13C NMR spectral data: Broadband-decoupled 13C NMR: δ 30.2, 31.9, 61.8, 114.7, 138.4, DEPT-90: δ138.4; DEPT-135: δ138.4, negative peaks at δ 30.2, 31.9, 61.8, 114.7. What is the structure of compound A?
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21. What reagent should be used for the following reaction? ? (A) CH3CH2MgBr (B) CH3CH2Li (C) (CH3CH2)2Zn (D) CH3CH2B(OH)2 (E) (CH3CH2)2CuLi
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