
VẬT LIỆU POLYMER TN -ĐS
Authored by Thai Hang
Chemistry
11th Grade
Used 6+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất dẻo nào sau đây có khả năng phân huỷ sinh học tốt?
PVC
Cao su
Poly(lactic acid)
PS
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trùng họp monomer CH2=CH-Cl thu được chất dẻo nào sau đây?
PE
pp
PVC
PS
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tơ sợi nào sau đây thuộc loại tơ tự nhiên?
Sợi bông
Nitron
Nylon-6,6
Cellulose acetate
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cao su lưu hoá thu được khi cho cao su tác dụng với chất nào sau đây?
sulfur
Na2SO3
Na2SO4
Styrene
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trùng hợp chất nào sau đây thu được acryonitrin ( tơ nitron)?
CH2=CH-CCl
CH2=CH-CN
CH2=CH2
CH2=CH-CH3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trùng hợp chất nào sau đây thu được cao su buna?
CH2=CH2
CH2=CH-CH=CH2
CH2=C(CH3)- CH=CH2
CH2=C(CH3)-CCl=CH2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho các chất sau: CH2=CHCl; CH2=CH-CH3; CH2=CH-CH=CH2; H2N[CH2]5COOH. số chất có khả năng tham gia phản ứng trùng hợp là
3
1
4
2
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