
Câu hỏi về Hóa học hữu cơ

Quiz
•
Science
•
12th Grade
•
Hard
Thu Hoàng
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức cấu tạo dạng mạch vòng β - glucose là
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Carbohydrate nào dưới đây làm mất màu nước bromine?
Saccharose.
Cellulose.
Glucose.
Fructose.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong 4 ester trên, ester có nhiều nguyên tử carbon nhất trong phân tử là
Z.
T.
Y.
X.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Thành phần chính của xà phòng thơm dạng bánh thông dụng là
sodium panmitate hoặc sodium stearate.
chất tạo bọt và phẩm màu.
chất diệt khuẩn, chất tăng độ cứng và chất tạo bọt.
hương liệu tạo mùi thơm.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ester nào sau đây là no, đơn chức, mạch hở?
(HCOO)2C2H4.
CH3COOCH3.
HCOOCH=CH2
CH3COOC6H5.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ester nào sau đây có mùi thơm của chuối chín?
Isoamyl acetate.
Propyl acetate.
Isopropyl acetate.
Benzyl acetate.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Giá trị của a là
1,5.
2,0.
0,5.
1,0.
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