
hóaaa
Authored by Sâm Vũ
Biology
9th - 12th Grade
Used 6+ times

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70 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy nào sau đây chỉ gồm các chất thuộc dãy đồng đẳng của ankan
A. C2H2, C3H4, C4H6, C5H8
B. CH4, C2H2, C3H4, C4H10
C. CH4, C2H6, C4H10, C5H12
D. C2H6, C3H8, C5H10, C6H12
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
. Cho ankan A có công thức cấu tạo (CTCT) CH3CH(C2H5)CH2CH(CH3)CH3. Tên thay thế của A là:
A. 3,5-đimetylhexan
B. 4-etyl-2-metylpentan
C. 2,4-đimetylhexan
D. 2-etyl-4-metylpentan
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
. Cho 2-metylbutan tác dụng với Cl2 theo tỷ lệ mol 1:1 tạo ra sản phẩm chính là:
A. 1-clo-2-metylbutan
B. 2-clo-2-metylbutan
C. 2-clo-3-metylbutan
D. 1-clo-3-metylbutan
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
. C5H12 có bao nhiêu đồng phân ankan?
A. 1
B. 2
C. 3
D. 4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
. Khi cho metan pứ với khí Cl2 theo tỉ lệ mol (1:3) có chiếu sáng, thu được sản phẩm nào sau đây?
A. CH3Cl
B. CHCl3
C. C2H5Cl
D. C2H4Cl2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong bình gas để đun nấu có chứa các ankan có số nguyên tử C tương ứng sau:
A. C3 - C4
B. C1 - C2
C. C5 - C6
. C6 - C10
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
. Anken là những hiđrocacbon không no, mạch hở, có công thức chung là:
A. CnH2n (n ≥ 2)
B. CnH2n-2 (n ≥ 3)
C. CnH2n+2 (n ≥ 1)
D. CnH2n-2 (n ≥ 2)
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