
Chemistry Quiz
Authored by GiaKhang VuNguyen
Chemistry
12th Grade
Used 17+ times

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42 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho este X có công thức cấu tạo: CH2=C(CH3)COOCH3. Tên gọi của este X là
metyl acrylat
metyl metacrylic
metyl metacrylat
metyl acrylic
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đun nóng axit acrylic với ancol etylic (có mặt H2S04 đặc), thu được este có công thức cấu tạo là
CH3COOCH=CH2
CHCOOC2H5
C2H5COOCH3
CH2=CHCOOC2H5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Thủy phân hoàn toàn 11 gam este X (có công thức phân tử C4H8O2) bằng dung dịch NaOH dư, thu được 10,25 gam muối. Công thức cấu tạo của X là:
CH3COOC2H5
C2H5COOC2H5
HCOOC3H7
С2Н5СООСН3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este nào sau đây có mùi thơm của chuối chín?
Isoamy axetat
Propyl axetat
Isopropyl axetat
Benzyl axetat
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este nào sau đây tác dụng với dung dịch NaOH thu được natri fomat?
C2H5COOC2H5
СНзСООС2Н5
СНзСООСНз
HCOOCH3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho 8,8 gam etyl axetat phản ứng hết với dung dịch NaOH (dư), đun nóng. Khối lượng muối thu được là
16,4 gam
12,3 gam
4,1 gam
8,2 gam
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Để phản ứng hoàn toàn với a gam triolein cần 0,18 mol Br2 (dung dịch). Giá trị của a là
17,68
35,36
53,04
26,52
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