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

Câu hỏi về Hydrocarbon

Quiz
•
Journalism
•
11th Grade
•
Medium
Thảo Ly
Used 2+ times
FREE Resource
25 questions
Show all answers
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
Alkyne là những hydrocarbon không no, mạch hở, có công thức chung là
CnH2n+2 (n ≥ 1).
CnH2n (n ≥ 2).
CnH2n-2 (n ≥ 2).
CnH2n-6 (n ≥ 6).
3.
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.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alkyne dưới đây có tên gọi là
3-methylpent-2-yne.
2-methylhex-4-yne.
4-methylhex-2-yne.
3-methylhex-4-yne.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ở điều kiện thường, chất nào sau đây làm mất màu dung dịch Br2?
Methane.
Butane.
Propene.
Ethane.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho phản ứng: CH3C≡CH + H2O. Sản phẩm chính của phản ứng trên là
CH3CH2CH=O.
CH3COCH3.
CH2=C(CH3)OH.
HOCH=CHCH3.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho phản ứng: HC≡CH + H2O. Sản phẩm của phản ứng trên là
CH2=CHOH.
CH3CH=O.
CH2=CH2.
CH3OCH3.
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