
KT 15 phút hóa 12 lần 1
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Hard
Thị Trà Vinh Trần
Used 8+ times
FREE Resource
Enhance your content in a minute
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Amylose được tạo thành từ các gốc
α-glucose
β-fructose
β-glucose
α-fructose
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Hợp chất X có công thức cấu tạo: CH3CH2COOCH3. Tên gọi của X là:
ethyl acetate.
propyl acetate.
methyl acetate.
methyl propionate.
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Xà phòng hóa hoàn toàn 37,0 gam hỗn hợp 2 ester là HCOOC2H5 và CH3COOCH3 bằng dung dịch NaOH, đun nóng. Khối lượng NaOH cần dùng là
20,0g
16,0g
12,0g
8,0g
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Quả chuối xanh có chứa chất X làm iodine chuyển thành màu xanh tím. Chất X là:
Xenlulose.
Fructose.
Tinh bột.
Glucose
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho dãy các chất: tinh bột, xenlulose, glucose, fructose, saccharose. Số chất trong dãy thuộc loại disaccharide là:
1
2
3
4
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Khi thuỷ phân ester E trong môi trường base (dd NaOH) người ta thu được sodium acetate và ethanol. Vậy E có công thức là:
CH3COOC2H5
CH3COOCH3
C2H5COOCH3
HCOOCH3
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Cho các carbohidrate: saccharose, fructose, tinh bột, xenlulose. Số carbohidrate khi thuỷ phân trong môi trường acid tạo ra glucose là:
1
2
3
4
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
17 questions
Cell Organelles
Quiz
•
KG - University
16 questions
Benceno
Quiz
•
KG - 12th Grade
20 questions
Chemical Bonding
Quiz
•
9th - 12th Grade
20 questions
Anatomy - Biochemistry
Quiz
•
9th Grade - University
20 questions
Carbohydrates
Quiz
•
9th - 12th Grade
20 questions
HỢP KIM- ĐIỀU CHẾ KIM LOẠI- ĂN MÒN- LÝ THUYẾT
Quiz
•
12th Grade
15 questions
LIÊN KẾT HYDROGEN VÀ TƯƠNG TÁC VAN DER WAALS
Quiz
•
12th Grade
20 questions
Electrolytic cells and Faraday's law
Quiz
•
11th - 12th Grade
Popular Resources on Wayground
10 questions
Honoring the Significance of Veterans Day
Interactive video
•
6th - 10th Grade
9 questions
FOREST Community of Caring
Lesson
•
1st - 5th Grade
10 questions
Exploring Veterans Day: Facts and Celebrations for Kids
Interactive video
•
6th - 10th Grade
19 questions
Veterans Day
Quiz
•
5th Grade
14 questions
General Technology Use Quiz
Quiz
•
8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
Circuits, Light Energy, and Forces
Quiz
•
5th Grade
19 questions
Thanksgiving Trivia
Quiz
•
6th Grade
Discover more resources for Chemistry
20 questions
Naming Ionic Compounds
Quiz
•
10th - 12th Grade
27 questions
Unit 4/5 Covalent Bonding/Nomenclature
Quiz
•
10th - 12th Grade
21 questions
Naming Covalent and Ionic Compounds
Lesson
•
9th - 12th Grade
20 questions
Atomic Structure
Quiz
•
10th - 12th Grade
20 questions
Types of Chemical Reactions
Quiz
•
9th - 12th Grade
20 questions
electron configurations and orbital notation
Quiz
•
9th - 12th Grade
25 questions
ERHS Chem Chapter 4 - Periodic Table
Quiz
•
10th Grade - University
60 questions
Periodic Trends Exam Review
Quiz
•
9th - 12th Grade
