
Tiết 3 - LIPIT
Authored by do nguyet
Chemistry
2nd Grade
Used 3+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất béo là trieste của axit béo với
ancol etylic.
glixerol.
etylen glicol.
ancol metylic.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức nào sau đây được gọi là chất béo ?
(CH3COO)3C3H5.
CH3COOC2H5.
(C17H35COO)3C3H5.
(C17H35COO)2C2H4.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Axit nào sau đây không phải là axit béo?
axit panmitic.
axit axetic.
axit oleic.
axit stearic.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức cấu tạo viết gọn của triolein là
(C17H33COO)3C3H5
(C17H29COO)3C3H5
(C17H35COO)3C3H5
(C15H31COO)3C3H5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Thủy phân tristearin bằng dung dịch NaOH ta thu được sản phẩm gồm
C17H33COONa và C3H5(OH)3
C17H35COOH và C3H5(OH)3
C17H35COONa và C3H5OH
C17H35COONa và C3H5(OH)3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Thủy phân bất kỳ chất béo nào ta luôn thu được
ancol etylic
axit stearic
glixerol
axit panmitic
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mỡ động vật, dầu thực vật đều không tan trong chất nào sau đây?
Benzen.
Nước.
Hexan.
Clorofom.
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