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Quiz
•
Chemistry
•
1st Grade
•
Medium
Hà Vũ
Used 1+ times
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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Polietilen (PE) được điều chế bằng phản ứng trùng hợp chất nào sau đây?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Poli(vinyl clorua) (PVC) được điều chế từ phản ứng trùng hợp chất nào sau đây?
CH2=CH2
CH2=CH-CH3
CH2=CHCl
CHCl=CHCl
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
chất có thể trùng hợp tạo ra polime là
CH3OH
CH3COOH
HCOOCH3
CH2=CH-COOH
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
tơ được sản xuất từ xenlulozo?
tơ tằm
tơ capron
tơ nilon-6,6
tơ visco
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
polime nào sau đây khi đốt cháy không sinh ra N2?
tơ axetat
tơ tằm
tơ nilon-6,6
tơ olon
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Polime X là chất rắn trong suốt, cho ánh sáng truyền qua tốt nên được dùng chế tạo thủy tinh hữu cơ plexiglas.Mônme tạo thành X là
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
polivinyl clorua (PVC) được điều chế từ vinyl clorua bằng phản ứng
axit-bazo
trùng hợp
trao đổi
trùng ngưng
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