10分鐘小測:第22章 烷烴和烯烴的化學反應
Quiz
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Hard
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
化合物P的分子含兩個碳原子,而P能使溴水迅速脫色。下列哪項有關P的陳述正確?
A. 它可由通式CₙH₂ₙ₊₂來表示。
B. 它含一個碳-氫雙鍵。
C. 它是不飽和的化合物。
D. 它的每個分子都有六個氫原子。
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
某烷烴的相對分子質量是44.0。下列哪個物質不能從這烷烴的裂解獲得?
(相對原子質量:H = 1.0、C = 12.0)
A. H₂
B. C₂H₄
C. C₃H₆
D. C₄H₈
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
考慮碳化合物X至Z,下列哪些有關這些化合物的陳述正確?
(1) 它們屬於同一個同系列。
(2) 它們的沸點相同。
(3) 它們全都能使酸化高錳酸鉀溶液脫色。
A. 只有(1)和(2)
B. 只有(1)和(3)
C. 只有(2)和(3)
D. (1)、(2)和(3)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪項是丙烷完全燃燒的平衡方程式?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪些有關自由基的陳述必定正確?
(1) 它們只能在瞬間存在。
(2) 它們帶負電荷。
(3) 它們非常活潑。
A. 只有(1)和(2)
B. 只有(1)和(3)
C. 只有(2)和(3)
D. (1)、(2)和(3)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
丙烷與氯在有紫外光的情況下反應時,可生成下列哪些物質?
(1) HCl
(2) C₆H₁₄
(3) C₃H₆Cl₂
A. 只有(1)和(2)
B. 只有(1)和(3)
C. 只有(2)和(3)
D. (1)、(2)和(3)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪個危險警告標籤應貼在一瓶丁烷上?
A
B
C
D
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