[問題] 想請問幾題有機化學

看板Chemistry作者yanpoupou (癢婆婆 /c\)時間17年前 (2007/04/29 01:51)推噓3(3推 0噓 3→)

留言6則, 4人參與討論串1/1

1.以下何種cpds的沸點最高? A.m-dichlorobenzene B.o-dichlorobenzene C.p-dichlorobenzene D.toluene 2.Which of the following undergoes SN1 rxn with methanol most rapidly? A. PhCH2Br B. PhCH2CH2Br C. PhCH2=CHBr D. PhBr O || 3.In electrophilic aromatic substitution a ─ C ─CH3 substituent on the aromatic ring is: A.an activator and an o,p-director B.an activator and a m-director C.a deactivator and a m-director D.a deactivator and an o,p-director 4.In electrophilic aromatic substitution rxns a chlorine substituent is... A.a deactivator and an o,p-director B.an activator and an o,p-director C.a deactivator and a m-director 先謝過大家了...有點搞不清楚 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 125.225.96.141 ※ 編輯: yanpoupou 來自: 125.225.96.141 (04/29 01:54)

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yanpoupou

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flowerkid

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yanpoupou

04/29 02:10, , 3^F

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