Alkene là các hydrocarbon không no, mạch hở, có công thức chung là

LT CHƯƠNG 4-11A7-1

Quiz
•
Chemistry
•
1st Grade
•
Medium
Hương Đào
Used 3+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CnH2n+2 (n ≥ 1).
CnH2n (n ≥ 2).
CnH2n (n ≥ 3).
CnH2n-2 (n ≥ 2).
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đặc điểm nào sau đây không phải của các alkyne?
CTTQ CnH2n-2 (n ≥ 2).
có 1 liên kết ba trong phân tử
có mạch carbon hở (không vòng)
có 1 liên kết đôi trong phân tử
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là đồng phân của CH2=CH-CH2-CH2-CH3?
(CH3)2C=CH-CH3.
CH≡C-CH2-CH2-CH3.
CH2=CH-CH2-CH=CH2.
CH2=CH-CH2-CH3.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất X có công thức cấu tạo: CH3-CH(CH3)-CH=CH2. Tên thay thế của X là
3-methylbut-1-yne.
3-methylbut-1-ene.
2-methylbut-3-ene.
2-methylbut-3-yne.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Các ankylbenzene hợp thành dãy đồng đẳng của benzene có công thức chung là
CnH2n-6 (n ≥ 2).
CnH2n+2 (n ≥ 6).
CnH2n-2 (n ≥ 2).
CnH2n-6 (n ≥ 6).
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1
2
3
4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
o-dimethyl benzene có công thức phân tử là
C6H6
C7H8
C8H10
C8H12
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