5-2
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Hard
Yesing Tsai
Used 10+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
天然氣的主要成分是下列何者？
(Ａ) C2H2
(Ｂ) CH4
(Ｃ) C2H4
(Ｄ) C3H8
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
液化石油氣的主要成分是下列何者？
(Ａ) C2H4
(Ｂ) CH4
(Ｃ) C3H8
(Ｄ) C5H12
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
只含有碳、氫兩種元素的有機化合物稱為下列何者？
(Ａ)有機酸類
(Ｂ)酯類
(Ｃ)烴類
(Ｄ)醇類
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
變性酒精有毒，是因為含有下列何者？
(Ａ) C2H5OH
(Ｂ) CH3COOH
(Ｃ) C2H6
(Ｄ) CH3OH
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下列哪一個有機化合物含有－COOH 的原子團？
(Ａ)乙酸乙酯
(Ｂ)醋酸
(Ｃ)酒精
(Ｄ)丙酮
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下列何者為醇類所具備的特性？
(Ａ)含有－COOH
(Ｂ)組成元素為 C、H
(Ｃ)在水中可以解離出 OH－
(Ｄ)水溶液呈現中性
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
甲醚和乙醇的分子式都是 C2H6O，但兩者的化學性質不同的主要因素，是下列何者所影響？
(Ａ)原子數目
(Ｂ)原子種類
(Ｃ)原子間排列方式
(Ｄ)原子大小
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