
Minh họa este chất béo
Authored by NGA LÊ
Chemistry
12th Grade
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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Thủy phân triolein có công thức (C17H33COO)3C3H5 trong dung dịch NaOH, thu được glixerol và muối X. Công thức của X là
C2H3COONa.
HCOONa.
C17H33COONa.
C17H35COONa.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Thuỷ phân tripanmitin có công thức (C15H31COO)3C3H5 trong dung dịch NaOH thu được glixerol và muối X. Công thức của X là
C17H35COONa.
C2H5COONa.
C2H5COONa.
C15H31COONa.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Thủy phân tristearin ((C17H35COO)3C3H5) trong dung dịch NaOH, thu được muối có công thức là
C17H35COONa.
C2H3COONa.
C17H33COONa
CH3COONa.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phân tử khối của etyl axetat là
86
60
74
88
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên gọi của este HCOOCH3 là
metyl axetat
metyl fomat
etyl fomat
etyl axetat
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức axit stearic là
C2H5COOH
CH3COOH
C17H35COOH
HCOOH
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất không phải axit béo là
axit axetic
axit stearic
axit oleic
axit panmitic
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