
Hóa 4
Quiz
•
Architecture
•
10th Grade
•
Practice Problem
•
Hard
Hoai Nguyen
FREE Resource
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
. Polime nào sau đây có cấu trúc mạch phân nhánh?
A. Poli(vinyl clorua).
B. Poliacrilonitrin.
C. Poli(vinyl axetat).
D. Amilopectin.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Etyl propionat là este có mùi thơm của dứa. Công thức của etyl propionat là
A. HCOOC2H5.
B. C2H5COOC2H5.
C. C2H5COOCH3.
D. CH3COOCH3.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số nguyên tử oxi trong phân tử Gly–Ala–Glu là
A. 7.
B. 5.
C. 4.
D. 6.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Polime được tổng hợp bằng phản ứng trùng ngưng là
A. Polietilen.
B. Nilon-6,6.
C. Tơ nitron.
D. Poli(vinyl clorua).
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
. Polime được tổng hợp bằng phản ứng trùng ngưng là
A. Polietilen.
B. Nilon-6,6.
C. Tơ nitron.
D. Poli(vinyl clorua).
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số đồng phân amin bậc 1 có công thức phân tử C3H9N là
A. 4.
B. 3.
C. 2.
D. 5.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Axit nào sau đây là axit béo không no?
A. Axit stearic.
B. Axit axetic.
C. Axit acrylic.
D. Axit oleic.
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