
hoá hj
Quiz
•
Social Studies
•
1st - 5th Grade
•
Practice Problem
•
Medium
nga ht
Used 1+ times
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32 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
tên gọi este mùi hoa nhài
isoamyl axetat
benzyl axetat
metyl axetat
phenyl axetat
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
chất nào sau đây có trong thành phần chính là trieste của axit béo với glixerol
sợi đay
tơ tằm
bột gạo
mỡ bò
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
chất nào sau đây tác dụng với metylaxetat
caco3
mgcl2
naoh
fe(oh)2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
khi đun nóng chất X (c3h6o2) với dung dịch naoh, thu được ch3coona. công thức cấu tạo của X là
hcooc2h5
ch3cooch3
ch3cooc2h5
c2h5cooh
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
etyl axetat bị thuỷ phân trong dung dịch naoh chi sản phẩm muối nào sau đây
hcoona
ch3coona
c2h5ona
c2h5coona
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
xà phòng hoá ch3cooc2h5 trong naoh đun nóng thu được muối có công thức là
c2h5ona
c2h5coona
ch3coona
hcoona
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
thuỷ phân hoàn toàn hỗn hợp ch3cooch3 và ch3coôc2h5 trong naoh thu được sản phẩm gồm
2 ancol 1 muối
1muối 1 ancol
2 muối 1 ancol
2 muối 2 ancol
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