
Ôn tập về hydrocarbon
Authored by Nhi Yến
Chemistry
3rd Grade
Used 1+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất X có công thức cấu tạo khung phân tử như sau có tên thay thế là
A. but-2-ene.
B. but-1-ene.
C. prop-1-ene.
D. pent-1-ene.
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Chất nào sau đây cộng H2 dư (Ni, to) tạo thành butane?
A. CH3-CH=CH2.
B. CH3-C≡C-CH2-CH3.
C. CH3-CH2-CH=CH2.
D. (CH3)2C=CH2.
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Phản ứng sau có thể tạo thành tối đa bao nhiêu sản phẩm thế? C6H5CH3 + Br2 (FeBr3, tỉ lệ 1:1)
A. 1.
B. 2.
C. 3.
D. 4.
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Nếu muốn phản ứng: CH≡CH + H2 dừng lại ở giai đoạn tạo thành ethylene thì cần sử dụng xúc tác nào dưới đây?
A. H2SO4 đặc.
B. Lindlar.
C. Ni/to.
D. HCl loãng.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên gọi của hydrocarbon X có công thức cấu tạo như sau là
A. dimethylbenzene.
B. o-diethylbenzene.
C. m-dimethylbenzene.
D. m-diethylbenzene.
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
But-1-ene tác dụng với HBr tạo ra sản phẩm chính có công thức cấu tạo nào sau đây?
A. CH3CHBrCHBrCH3.
B. CH3CH2CH2CH2Br.
C. CH3CH2CHBrCH3.
D. BrCH2CH2CH2CH2Br.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức cấu tạo của 3-methylbut-1-yne là
A. (CH3)2CHC≡CH.
B. CH3CH2CH2C≡CH.
C. CH3C≡CCH2CH3.
D. CH3CH2 C≡CCH3.
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