
Hoá cuối kì
Quiz
•
Science
•
12th Grade
•
Practice Problem
•
Medium
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150 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Polibutađien được dùng để sản xuất cao su buna. Có thể điều chế polibutađien bằng phản ứng trùng hợp monome nào sau đây?
CH3COO-CH=CH2
CH2=CH-CN
CH2=C(CH3)-COOCH3
CH2=CH-CH=CH2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên gọi của este ứng với công thức CH3COOCH3 là
metyl propionat
metyl axetat
etyl axetat
etyl propionat
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Police được điều chế bằng phản ứng trùng ngưng là
Poli(hexametylen ađipamit)
Polietilen
Poli(vinyl clorua)
Poliisopren
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phân tử khối của saccarozơ là
162
180
342
324
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Polime có cấu trúc mạch không nhánh là
Amilopectin
Glicogen
Cao su lưu hóa
Amilozo
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kim loại nào sau đây phản ứng mãnh liệt với nước ở điều kiện thường ?
Cu
Al
K
Fe
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất béo X là trieste tế của glixerol với axit cacboxylic Ý. Y có thể là
HCOOH
C17H33COOH
CH3COOH
C2H5COOH
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