
ÔN TẬP CARBONYL
Quiz
•
Science
•
11th Grade
•
Practice Problem
•
Medium
Dung Thuy
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aldehyde, ketone thuộc loại hợp chất
acid carboxylic
carbonyl
hydroxyl
hydrocarbon
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aldehyde no đơn chức mạch hở có công thức phân tử chung là
CnH2n+2O (n ≥ 1)
CnH2nO (n ≥ 1)
CnH2nO2 (n ≥ 1)
CnH2n+2O (n ≥ 3)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức cấu tạo thu gọn của formaldehyde là
HCHO
OHC –CHO
CH3CHO
CH2 = CHCHO
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức cấu tạo thu gọn của acetaldehyde là
OHC –CHO
HCHO
CH3CHO
CH2 = CHCHO
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tên gọi nào sau đây của HCHO là sai
Methanal
Formaldehyde
Aldehyde fomic
Ethanal
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào dưới đây không phải là aldehyde?
(CH3)2CO
H-CH=O
O=HC-CH=O
CH3-CH=O
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức cấu tạo thu gọn của acetone là
OHC –CHO
CH3COCH3
CH3CHO
CH2 = CHCHO
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