
11 NGT Ankin
Authored by Hương Nguyễn
Chemistry
11th Grade
Used 6+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ankin là
những hiđrocacbon mạch hở có một liên kết ba trong phân tử.
những hiđrocacbon mạch hở có một vòng no trong phân tử.
những hiđrocacbon mạch hở có một liên kết bội trong phân tử.
D.
những hiđrocacbon mạch hở có một liên kết đôi C=C trong phân tử.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ankin là những hiđrocacbon không no, mạch hở, có công thức chung là
CnH2n-2 (n ≥ 2).
CnH2n-6 (n ≥ 6).
CnH2n (n ≥ 2).
CnH2n+2 (n ≥ 1).
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ankin dưới đây có tên gọi là
CH3-C≡C-C(CH3)2-CH2-CH3
4,4-đimetylhex-2-in.
3,3-đimetylpent-2-in.
4,4-đimetylpent-3-in.
3,3-đimetylpent-4-in.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phương trình phản ứng cháy của ankin là
CnH2n-2 + (3n-1)/2 O2 -> nCO2 + (n-1) H2O
CnH2n-2 + (3n+1)/2 O2 -> nCO2 + (n-1) H2O
CnH2n-2 + (3n-1)/2 O2 -> nCO2 + (n+1) H2O
CnH2n + 3n/2 O2 -> nCO2 + n H2O
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phản ứng hiđro hóa ankin thành ankan được viết dưới dạng tổng quát là
CnH2n-2 + 2H2 -> CnH2n+2
CnH2n-2 + H2 -> CnH2n
CnH2n + H2 -> CnH2n+2
CnH2n-6 + 4H2 -> CnH2n+2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho phản ứng: HC≡CH + HBr tỉ lệ 1:2. Sản phẩm của phản ứng trên là
CH3-CHBr2
CH2Br-CH2Br.
CHBr2-CHBr2.
CH2=CH-Br.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho phản ứng: HC≡CH + H2O ……...Sản phẩm của phản ứng trên là
CH3-CH=O.
CH2=CH-OH
CH2=CH2.
CH3-O-CH3.
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