Este-lipit (số 1)
Quiz
•
Chemistry
•
1st - 3rd Grade
•
Practice Problem
•
Medium
Điệp Thuý
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Axit nào sau đây là axit béo?
Axit glutamic
Axit benzoic
Axit lactic
Axit oleic
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất béo là trieste của các axit béo với:
Etan-1,2-điol
Etanol
Propan-1,2,3-triol
glucozơ
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Có thể phân biệt HCOOCH3 và CH3COOC2H5 bằng:
Quỳ tím
CaCO3
H2O
dung dịch Br2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este metyl metacrylat được dùng để sản xuất:
Thuốc trừ sâu
Thủy tinh hữu cơ
Cao su
Tơ tổng hợp
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong các công thức sau đây, công thức nào là của chất béo ?
C3H5(OCOC4H9)3
C3H5(COOC15H31)3
C3H5(OOCC17H33)3
C3H5(COOC17H33)3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tất cả các este đều có phản ứng với:
Br2
AgNO3/NH3
NaOH
NaHCO3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Etyl axetat là tên gọi của hợp chất
CH3COOC3H7
CH3COOC2H5
C2H5COOCH3
C3H7COOCH3
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