20231123生科系有機實驗7
Authored by Hsuan-Hung Liao
Chemistry
University
Used 1+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
下列反應中，何者反應速率最快?
R=NO2
R=OMe
R=NEt2
R=tBu
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
2.下列反應中，何者反應速率最快?
R=NO2
R=COOMe
R=H
R=tBu
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
本次實驗中，為何Endo產物的產率較高
推拉電子基影響
對稱性較好
軌域重疊性較好
過渡態活化能較高
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
此反應為何需要加熱迴流?
避免溫度過低
增加溶解度
除去水氣
增加反應速率
學習如何使用迴流裝置
5.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
關於迴流裝置設置列何者敘述正確(多選)
冷凝水由下方進入，上方排出
頂端無須封口避免館內壓力過大
加熱溫度越高反應的越好，所以盡量開高溫一點
加熱前記得加入攪拌子
冷凝水由上方進入，下方排出
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
下列何者為此反應名稱
Diels-Alder reaction
Deals-Alders reaction
Diels-Alders reaction
Dieals-Aldal reaction
Deals-Aldur reaction
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