
Trắc nghiệm lí thuyết Hóa 12 (chương 1)
Quiz
•
Chemistry
•
9th - 12th Grade
•
Medium
Hà Phương Thanh
Used 2+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Công thức tổng quát của este tạo bởi một axit cacboxylic đơn chức và một ancol đơn chức là
CnH2nO2
RCOOR’
CnH2n–2O2
CnH2nO4
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Số đồng phân este ứng công thức phân tử C4H8O2 là
6
2
5
4
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Phản ứng thủy phân este trong môi trường kiềm gọi là phản ứng
Este hóa
Xà phòng hóa
Tráng gương
Trùng ngưng
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Etyl fomat có công thức phân tử là
C3H6O2
C2H4O2
C4H8O2
C3H8O
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Este CH3COOCH3 có tên là
etyl fomat
metyl axetat
etyl axetat
metyl fomat
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Hợp chất X có CTCT: CH3OOCCH2CH3. Tên gọi của X là
metyl propionat
propyl axetat
metyl axetat
etyl axetat
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Chất nào dưới đây không phải là este?
CH3COOC2H5
CH3OCH3
CH3COOCH3
HCOOC6H5
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