K12 LUYỆN ĐỀ GIỮA KÌ I - SỐ 1

Quiz
•
Chemistry
•
12th Grade
•
Medium
KIM THUY TRAN
Used 1+ times
FREE Resource
30 questions
Show all answers
1.
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
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Anilin phản ứng với dung dịch X tạo kết tủa trắng. Chất X là
Br2
HCl
NaCl
NaOH
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất béo là trieste của axit béo với
ancol metylic
etylen glicol
ancol etylic
glixerol
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là etylamin?
C2H7N
C2H3NH2
CH3NH2
C2H5NH2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Amin nào dưới đây là amin bậc hai?
(CH3)2NH
(CH3)2CH-NH2
CH3NH2
(CH3)3N
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Chất nào sau đây phản ứng với AgNO3/NH3 (to) tạo kết tủa trắng bạc?
HCOOCH3
C3H7COOC2H5
C2H5COOCH3
CH3COOC4H7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch chất nào sau đây làm xanh quỳ tím?
Metanol
Glixerol
Axit axetic
Metylamin
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