
BÀI TẬP ÔN CUỐI KỲ I
Quiz
•
Chemistry
•
1st - 2nd Grade
•
Medium
Đức Anh Nguyễn
Used 7+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Metyl axetat có công thức là
CH3COOC2H5.
HCOOCH3.
HCOOC2H5.
CH3COOCH3.
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Este CH3COOC2H5 có tên gọi là
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Chất nào sau đây là chất béo?
Tripanmitin.
Etyl axetat.
Etyl fomat.
Etyl acrylat.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Saccarozơ có nhiều trong cây mía, công thức phân tử của saccarozơ là
C6H12O6.
C12H22O11.
(C6H10O5)n.
C12H24O11.
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Chất nào sau đây thuộc loại polisaccarit?
Glucozơ.
Saccarozơ.
Sobitol.
Xenlulozơ.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch chất nào sau đây làm quỳ tím chuyển thành màu xanh?
C2H5OH.
CH3NH2.
CH3COOH.
CH3OH.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là tripeptit?
Ala-Ala-Gly.
Ala-Gly.
Ala-Ala.
Gly-Ala-Gly-Ala.
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