
Este
Quiz
•
Chemistry
•
9th - 12th Grade
•
Hard
Hà Lương
FREE Resource
25 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 5 pts
Chất nào dưới đây không phải là este?
HCOOCH3
CH3COOH
CH3COOCH3
HCOOC6H5
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Phản ứng thủy phân este trong môi trường kiềm, đun nóng được gọi là phản ứng?
A. Xà phòng hóa
B. Tráng gương
C. Este hóa
D. Hiđro hóa
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este X có trong hoa nhài có công thức phân tử C9H10O2, khi thủy phân X tạo ra ancol thơm Y. Tên gọi của X là:
Phenyl axetat.
Etyl benzoat.
Benzyl axetat.
Phenyl propionat.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Metyl acrylat có công thức cấu tạo thu gọn là
CH3COOC2H5.
CH3COOCH3.
C2H5COOCH3.
CH2=CHCOOCH3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho các este: C6H5OCOCH3 (1); CH3COOCH=CH2 (2); CH2=CH-COOCH3 (3); CH3-CH=CH-OCOCH3 (4); (CH3COO)2CH-CH3 (5). Những este nào khi thủy phân không tạo ra ancol?
(1), (2), (4), (5).
(1), (2), (4)
(1), (2), (3).
(1), (2), (3), (4), (5).
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Metyl propionat là tên gọi của hợp chất nào sau đây?
HCOOC3H7.
C2H5COOCH3.
C3H7COOH.
C2H5COOH.
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