
The midterm
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Hard
Thị Nguyễn
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất nào là ester?
CH3-CO-CH3
CH3-COOH
HCOOC2H5
C6H5OH
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức của ester no, đơn chức, mạch hở là:
CnH2nO2
CnH2n-2O2
CnH2n+2O2
CnH2n+1O2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất HCOOCH3 có tên là:
methyl formate
ethyl acetate
methyl acetate
ptopyl acetate
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất CH3COOCH3 có tên là:
ethyl acetate
methyl acetate
methyl formate
propyl acetate
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CH3CH2COOCH3 có tên là:
methyl propionate
propyl acetate
methyl acetate
ethyl propionate
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CH3COOC2H5 có tên là:
ethyl acetate
methyl acetate
ethyl formate
ethyl propionate
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ester ethyl acetate có công thức là:
CH3COOC2H5
CH3CH2OH
CH3CHOH
CH3CHO
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