Câu 1: Hợp chất nào sau đây là este?
Đề Cương HÓA 12A2 cre:Ng.Kha
12th Grade
•120 Qs
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Đề Cương HÓA 12A2 cre:Ng.Kha
Quiz
•
Chemistry
•
12th Grade
•
Medium
Kha Đào
Used 1+ times
FREE Resource
120 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
A. CH3COOH.
B. CH3CHO.
C. CH3COOCH3.
D. CH3COCH3.
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Câu 2: Chất nào sau đây không phải là este?
A. CH3COOCH3.
B. HCOOC2H5.
C. HCOOCH3.
D. CH3COOH.
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Câu 3: Số nguyên tử hiđro trong phân tử metyl fomat là
A. 6.
B. 8.
C. 4.
D. 2.
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Câu 4: Tên gọi của CH3COOCH3 là
A. etyl fomat.
B. metyl fomat.
C. etyl axetat.
D. metyl axetat.
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Câu 5: Este metyl acrylat có công thức là
A. CH3COOCH=CH2.
B. HCOOCH3.
C. CH2=CHCOOCH3.
D. CH3COOCH3.
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Câu 6: Este metyl metacrylat có công thức là
A. CH3COOCH=CH2.
B. HCOOCH3.
C. CH2=CHCOOCH3.
D. CH2 = C(CH3)-COOCH3.
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Câu 7: Vinyl axetat có công thức là
A. C2H5COOCH3.
B. HCOOC2H5.
C. CH3COOCH3.
D. CH3COOCH=CH2.
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