Câu hỏi về Polime

Quiz
•
Chemistry
•
12th Grade
•
Hard
Nguyen VnTeach
Used 8+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Nhóm các polime đều có cấu tạo mạch không nhánh là
polibutadien, poliisopren, amilozo, xenlulozơ, cao su Iưu hoá
glicogen, polibutadien, poliisopren, xenlulozơ, Cao su lưu hoá
PE, PVC, polibutadien, poliisopren, amilozơ, xenlulozơ
PVC, poliisopren, amilozơ, amilopectin, xenlulozơ
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Nhóm các polime có cấu trúc mạch phân nhánh là
amilopectin, poli(vinylaxctat)
amilopectin. xenlulozo
glicogen amilopectin
glicogen, amilozo, amilopectin
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Polime nào có cùng cấu trúc mạch polime với nhựa bakelit?
Cao su lưu hoá
Xenlulozo
Glicogen
Amilozo
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Chất không có khà năng tham gia phản ứmg trùng hợp là
toluen
isopren
propen
Stiren
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Chất không có khà năng tham gia phản ứmg trùng ngưng là
etylen glycol
axit terephtalic
Glyxin
axit axetic
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Trùng họp monome nào sau đây (điều kiện thích hợp) đê sinh ra poli (metyl metacrylat) hay thủy tinh hữu cơ.
CH= C(CH3)-COO-CH3
CH2= CH-COO-CH3
CH2=C(CH3)-COO-CH3
CH2=C-COO-CH3
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Để điều chế polime: ( CO-C6H4-COO-CH2-CH2-O) ta dùng các monome là
HOOC-C6H4-COOH và HO-CH2- CH2-OH
HOOC-C6H4-COOH và HO-CH2-CH2-COOH
HO-C6H4-COOH và HO-CH2-CH2-OH
HOOC-C6H4-OH và HO-CH2-CH2-OH
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