
Polymer:))
Authored by vi vuongw
Other
10th Grade
Used 6+ times

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74 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khi phân tích thành phần 1 polime x thấy tỉ lệ mol c và h tương ứng là 1:1 x là polime nào dưới đây
Polypropilen
Polystyren
Tinh bột
Poli vinyl clorid
Answer explanation
(– C8H8 –)n
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nilon- 6 (capron)
-(-HN-[CH2]5-CO-)-n
-(-HN-[CH2]6-CO-)-n
CH2=CH-CH=CH2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Từ 1 phân tử glycin và một phân tử val có thể hiện thành bao nhiêu đipeptit
1
2
3
4
Answer explanation
Gly-val
Val-gly
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho peptit X có tên gọi như sau
Gly-val-lys-glu
1 mol x tác dụng tối đa ... mol NaOH
4
3
1
5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho peptit X có tên gọi như sau
Gly-val-lys-glu
Amino axit đầu C là
Glu
Lys
Gly
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho peptit X có tên gọi như sau:
Gly-val-lys-glu
X thuộc
tripeptide
Tetrapeptide
Dipeptide
Pentapeptid
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Chất bị phân hủy sinh học
Protein
Xenlulozơ
Tinh bột
Poli ( vinyl cloride)
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