Câu hỏi KTGK 2 - 11
Quiz
•
Architecture
•
9th - 12th Grade
•
Practice Problem
•
Medium
tang van
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20 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Cho ankan có CTCT là: (CH3)2CHCH2CH(CH3)2. Tên thay thế của ankan là
2,2,4-trimetylpentan.
2,4-đimetylpentan.
2,4,4-trimetylpentan.
2-đimetyl-4-metylpentan.
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Công thức chung của ankan là
CnH2n+2(n ≥ 1)
CnH2n-2(n ≥ 3)
CnH2n-2(n ≥ 2)
CnH2n(n ≥ 2)
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Có bao nhiêu anken đồng phân cấu tạo có cùng công thức phân tử C5H10
2
3
4
5
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Anken X có công thức cấu tạo: CH3–CH2–CH=(CH3)–CH3. Tên gọi của X là:
3-metylpent-3-en.
. isohexan.
2-Metylpent-2-en.
3-metylpent-2-en.
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Hợp chất 3-metyl pent – 1 – in có công thức là:
CH3–CH2-CH(CH3)–C≡ CH
CH3–C≡C(CH3)–CH2–CH3
CH3–CH(CH3)-C≡C–CH3
CH3 – CH(CH3)– CH2 – C ≡CH
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Cho sơ đồ phản ứng sau: CH3-C≡CH + AgNO3+ NH3 --> X + NH4NO3 X có công thức cấu tạo là:
CH3-C≡CAg.
AgCH2-C≡CAg.
CH3-C=CAg.
CH3-CAg≡CAg.
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Khi cho axetilen tác dụng với H2 (Pd/PbCO3, to) thì sản phẩm thu được là
C2H2
C2H6.
C2H4
CH4
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