Cho các este với các công thức cấu trúc sau: (1) CH3COOCH3; (2) CH3COOCH=CH2; (3) (COOCH3)2; (4) CH2=CHCOOCH3. Este nào chứa chính xác 1 liên kết π trong phân tử?

Quiz on Esters and Their Properties

Quiz
•
Chemistry
•
12th Grade
•
Hard
Lê Thị Hòa
Used 1+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(4)
(2)
(1)
(3)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho các este với các công thức cấu trúc sau: Có bao nhiêu este chứa hai liên kết π trong phân tử?
3
2
5
4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este nào sau đây là este no mạch, bão hòa, đơn chức?
CH3COOC6H5
HCOOCH=CH2
CH3COOCH3
(HCOO)2C2H4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức phân tử tổng quát của este no, đơn chức, mạch hở là gì?
CnH2n - 1O2 (n ≥ 2)
CnH2n + 1O2 (n ≥ 2)
CnH2n + 2O2 (n ≥ 2)
CnH2nO2 (n ≥ 2)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất X có công thức cấu trúc như hình ảnh. Công thức phân tử của X là gì?
C4H8O2
C4H6O2
C4H10O
CH3COOC2H5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên IUPAC của hợp chất X là gì?
Acetate ethyl
Acetate methyl
Methyl ethanoate
Propionate ethyl
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên của este HCOOC2H5 là gì?
ethyl acetate
methyl formate
methyl acetate
ethyl formate
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