天然氣的主要成分是下列何者?

5-2

Quiz
•
Chemistry
•
8th Grade
•
Hard
Yesing Tsai
Used 10+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
(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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