
113-1 化學有機EXP2 苯甲醛氧化還原反應
Quiz
•
Chemistry
•
University
•
Medium
Hsuan-Hung Liao
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
無α-H之醛類,在何種條件下會形成自身氧化還原反應?
強酸
強鹼
中性
加熱
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
醛類化合物氧化後的產物為何?
酯類
醇類
醛類
酸類
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
醛類化合物還原後的產物為何?
酯類
醇類
醛類
酸類
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
為何 B反應需加熱迴流?
增加溶解度
降低反應性
增加反應性
減少氣體產生
5.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
有關於加熱迴流的敘述何者正確(多選)
水流由冷凝管下方進入,上方排出
加熱時,砂鍋的沙子要埋過瓶子內的溶液
架設好迴流後就只需要放置等待加熱完成即可,不需處理實驗
水流由冷凝管上方進入,下方排出
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A反應中,為何要在冰浴下進行?
為了增加反應速率
因為反應會放熱
因為反應會產生氣體
產物在室溫下不穩定
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A反應中,如何判斷反應已經完成?
當加入更多硼氫溶液,溫度持續上升
當加入更多硼氫溶液,溶液顏色改變
當加入更多硼氫溶液,有固體析出
當加入更多硼氫溶液,溫度不再上升
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