
Hóa học 12 _(1)
Authored by Tiamo Tiamo
Chemistry
12th Grade
Used 35+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Hợp chất nào sau đây là Este?
CH3CH2Cl
HCOOC6H5
CH3CH2ONO2
Tất cả đều đúng
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Chất nào sau đây không phải là Este?
HCOOC6H5
HCOOCH3
CH3COOH
CH3COOCH3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Chất nào sau đây không phải là Este?
HCOOCH3
C2H5OC2H5
CH3COOCH3
C3H5(COOCH3)3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Este mạch hở có công thức tổng quát là?
CnH2n+2-2a-2bO2b.
CnH2n - 2O2.
CnH2n + 2 - 2bO2b.
CnH2nO2.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Este no, đơn chức, mạch hở có công thức tổng quát là?
CnH2nO2 (n ≥ 2)
CnH2n-2O2 (n ≥ 2)
CnH2n+2O2 ( n ≥ 2)
CnH2nO ( n ≥ 2)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Chất béo động vật hầy hết ở thể rắn là do chứa?
chủ yếu gốc axit béo không no
glixerol trong phân tử
chủ yếu gốc axit béo no.
gốc axit béo.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Từ dầu thực vật làm thế nào để có được Bơ?
Hidro hóa axit béo
Đehidro hóa chất béo lỏng
Hidro hóa chất béo lỏng
Xà phòng hóa chất béo lỏng
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