
KT GK HÓA
Authored by Gunpla_VN Clone
Chemistry
11th Grade
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36 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức nào sau đây là công thức tổng quát của ankan:
CnH2n+2 (n≥2)
CnH2n+2 (n≥1)
CnH2n (n≥2)
CnH2n-2 (n≥2)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phản ứng đặc trưng của ankan là:
Cộng với halogen
Thế với halogen
Crackinh
Đề hiđro hóa
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên gọi của chất CH3 - CH(C2H5) - CH(CH3) – CH3 có tên gọi là
2-etyl-3-metylbutan
3-etyl-2-metylbutan
2,3-dimetylpentan
2,3-dimetylbutan
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số đồng phân cấu tạo ứng với công thức phân tử C5H12 là
6
4
6
3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất hữu cơ X có tên gọi theo tên thay thế ( danh pháp IUPAC) là 2-clo-3-metylpentan. CTCT của X là:
CH3CH(Cl)CH(CH3)CH2CH3
CH3CH(Cl)CH2CH(CH3)CH3
CH3CH2CH(Cl)CH(CH3)
CH3CH2CH(Cl)CH(CH3)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy gồm các chất có thể điều chế khí metan trong phòng thí nghiệm là
CaCO3, CH3COOH, NaOH
CaO, CH3COONa, NaOH
CaO, CH3COONa, Ca(OH)2
Ca(OH)2, CH3COONa, NaOH
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2,2,3,3-tetrametylbutan có bao nhiêu nguyên tử C và H trong phân tử?
8C, 16H
8C, 14H
6C, 12H
8C, 18H
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