加碼挑戰賽
Authored by 許滎桀 許滎桀
Science
8th Grade
Used 1+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
這個有機化合物叫做什麼？
乙酸
乙烯
乙醇
乙武洋匡
2.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
誰的沸點溫度最低？
3.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
誰對水的溶解度最好？
4.
FILL IN THE BLANKS QUESTION
1 min • 2 pts
十二烷的化學式
(a)
5.
FILL IN THE BLANKS QUESTION
1 min • 2 pts
右圖的分子式是什麼？(CxHyOz)
(a)
6.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
右圖的分子式是C4H8O2
請問它的中文名稱是什麼？
甲酸丙酯
乙酸乙酯
丙酸甲酯
丁酸
7.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
圖片是醋酸的分子模型
下列何者是丙酸？
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