
第27節十分鐘小測

Quiz
•
Science
•
1st Grade
•
Hard
QTSSCI QTSSCI
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A 要用過量的 Br2(l)。
B 反應在黑暗中進行。
C 發生置換反應。
D 發生氧化還原反應。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2 讓相同摩爾數的甲烷與氯在陽光下進行反應。下列哪項有關該反應的陳述不正確?
A 取得CH3Cl、CH2Cl2、CHCl3、CCl4和HCl的混合物。
B 發生氧化還原反應。
C 過程涉及氯自由基。
D 反應在 1 分鐘內完成。
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A.
B.
C.
D.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. 裂解十二烷(C12H26)可以生成乙烯和直鏈烷 X。乙烯與直鏈烷 X 的摩爾比為 2:1。
X 是甚麼?
A C8H16
B C8H18
C C10H20
D C10H22
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5 下列的物質,何者可用來辨別環己烷與環己烯?
(1) 酸化稀重鉻酸鉀溶液
(2) 溶於 CH3CCl3 的溴
(3) 稀氫氧化鈉溶液
A 只有 (1)
B 只有 (2)
C 只有 (1) 和 (3)
D 只有 (2) 和 (3)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6 某碳化合物 X 的分子式為 C3H5Cl。下列有關 X 的陳述,何者正確?
(1) 它最少有三個可能的結構。
(2) 它必定是不飽和化合物。
(3) 它能令酸化稀重鉻酸鉀溶液由綠色變成橙色。
A 只有 (1)
B 只有 (2)
C 只有 (1) 和 (3)
D 只有 (2) 和 (3)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A 只有 (1) 和 (2)
B 只有 (1) 和 (3)
C 只有 (2) 和 (3)
D (1)、(2) 和 (3)
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