Quizizz (1-1)
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Easy
Thành Đạt Nguyễn
Used 6+ times
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29 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức của etyl fomat là
HCOOC2H5.
C2H5COOCH3.
CH3COOC2H5.
HCOOCH3.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kim loại nào sau đây có nhiệt độ nóng chảy cao nhất?
Al.
Fe.
Na.
W.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là muối axit?
NaNO3.
NaCl.
NaH2PO4.
NaOH.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch nào sau đây có phản ứng tráng bạc?
Glyxin.
Saccarozơ.
Fructozơ.
Metyl axetat.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Điện phân NaCl nóng chảy, ở anot thu được chất nào sau đây?
Cl2.
NaOH.
Na.
HCl.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là chất béo?
Metyl axetat.
Xenlulozơ.
Triolein.
Glixerol.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức phân tử của axit axetic là
C2H6O.
C3H6O.
C3H6O2.
C2H4O2.
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