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Hoá part 3
Quiz
•
Chemistry
•
11th Grade
•
Medium
Nhật Bùi Khang
Used 1+ times
FREE Resource
43 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 1. Aldehyde, ketone thuộc loại hợp chất
A. acid carboxylic.
B. carbonyl.
C. hydroxyl.
D. hydrocarbon.
A. acid carboxylic.
B. carbonyl.
C. hydroxyl.
D. hydrocarbon.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 2. Aldehyde no đơn chức mạch hở có công thức phân tử chung là
A. CnH2n+2O (n ≥ 1).
B. CnH2nO (n ≥ 1).
C. CnH2nO2 (n ≥ 1).
D. CnH2n+2O (n ≥ 3).
A. CnH2n+2O (n ≥ 1).
B. CnH2nO (n ≥ 1).
C. CnH2nO2 (n ≥ 1).
D. CnH2n+2O (n ≥ 3).
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 3. Công thức cấu tạo thu gọn của formaldehyde là
A. OHC –CHO.
B. HCHO.
C. CH3CHO.
D. CH2 = CHCHO.
A. OHC –CHO.
B. HCHO.
C. CH3CHO.
D. CH2 = CHCHO.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 4. Tên gọi nào sau đây của HCHO là sai?
A. Methanal.
B. Ethanal.
C. Formaldehyde.
D. Aldehyde formic.
A. Methanal.
B. Ethanal.
C. Formaldehyde.
D. Aldehyde formic.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 5. Chất nào dưới đây không phải là aldehyde?
A. H-CH=O.
B. (CH3)2CO.
C. O=HC-CH=O.
D. CH3-CH=O.
A. H-CH=O.
B. (CH3)2CO.
C. O=HC-CH=O.
D. CH3-CH=O.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 6. Công thức cấu tạo thu gọn của acetone là
A. OHC –CHO.
B. CH3COCH3.
C. CH3CHO.
D. CH2 = CHCHO.
A. OHC –CHO.
B. CH3COCH3.
B. CH3COCH3.
D. CH2 = CHCHO.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 7. Tên thay thế của CH3-CH(CH3)-CH2-CHO là
A. 2-methylbutan-4-al.
B. 3-methylbutanal.
C. isopentanal.
D. pentanal.
A. 2-methylbutan-4-al.
B. 3-methylbutanal.
B. 3-methylbutanal.
D. pentanal.
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