VĐ1. ESTE LIPIT
Quiz
•
Chemistry
•
12th Grade
•
Medium
Vi Hong
Used 58+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức tổng quát của este tạo bởi axit no đơn chức, mạch hở và ancol no, đơn chức, mạch hở có dạng
CnH2n-2O2 (n ≥ 3)
CnH2nO2 (n ≥ 3)
CnH2nO2 (n ≥ 2)
CnH2n-2O2 (n ≥ 4)
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Este có CTPT C3H6O2 có số đồng phân là
1
2
3
4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vinyl axetat là tên gọi của hợp chất nào sau đây ?
HCOOC2H5
CH2=CH-COOCH3
C2H5COOCH3
CH3COOCH=CH2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phenyl axetat là tên gọi của hợp chất nào sau đây ?
CH3COOC6H5
C2H5COOCH3
CH2=CH-COOCH3
CH3COOCH=CH2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Metyl propionat là tên gọi của hợp chất nào sau đây ?
HCOOC2H5
C2H5COOCH3
CH2=CH-COOCH3
HCOOCH=CH2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất X có CTPT C4H8O2. Khi thủy phân X trong dd NaOH thu được muối C2H3O2Na. CTCT của X là
HCOOC3H7.
C2H5COOCH3
CH3COOC2H5
C3H7COOH
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất X có CTPT C4H8O2. Khi thủy phân X trong dd NaOH thu được muối CHO2Na. CTCT của X là
HCOOC3H7
CH3COOC2H5
C2H5COOCH3
C3H7COOH
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