KHỞI ĐỘNG ONLINE 15/09
Quiz
•
Chemistry
•
12th Grade
•
Medium
Đạt Xuân
Used 2+ times
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Ester đơn chức có công thức chung là
RCOOR’.
RCOOH.
(RCOO)2R’.
RCOR’.
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Ethyl propanoate là ester tạo nên mùi thơm đặc trưng của quả dứa. Công thức của ethyl propanoate là
CH3COOC2H5.
C2H5COOCH2CH2CH3.
CH3COOCH2CH2CH3.
C2H5COOC2H5.
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Số ester có cùng công thức phân tử C3H6O2 là
2
5
4
3
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Thực hiện phản ứng ester hoá giữa HOOC-COOH với hỗn hợp CH3OH và C2H5OH thu được tối đa bao nhiêu ester hai chức?
2
3
1
4
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Ester X mạch hở có công thức phân tử C3H4O2. Tên gọi của là
vinyl acetate.
methyl acetate.
methyl formate.
vinyl formate.
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Thuỷ phân ester nào sau đây trong dung dịch NaOH dư thu được sodium formate?
CH3COOCH3.
CH3COOC2H5.
HCOOC2H5.
CH3COOC3H7.
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Công thức phân tử của oleic acid là
C2H5COOH.
C17H31COOH.
C17H33COOH.
C17H35COOH
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
10 questions
LUYỆN TẬP: METAN, ETILEN, AXETILEN
Quiz
•
8th Grade - University
10 questions
Alkene
Quiz
•
12th Grade
12 questions
Haloalkenes and haloarenes
Quiz
•
12th Grade
10 questions
Tính chất hóa học của RH thơm
Quiz
•
11th - 12th Grade
10 questions
ESTE-LIPID
Quiz
•
12th Grade
10 questions
AMIN-AMINOAXIT
Quiz
•
12th Grade
15 questions
LT VÔ CƠ ÔN THI HK2
Quiz
•
12th Grade
15 questions
ĐỀ 17
Quiz
•
9th - 12th Grade
Popular Resources on Wayground
20 questions
Halloween Trivia
Quiz
•
6th - 8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
Order of Operations
Quiz
•
5th Grade
20 questions
Halloween
Quiz
•
5th Grade
16 questions
Halloween
Quiz
•
3rd Grade
12 questions
It's The Great Pumpkin Charlie Brown
Quiz
•
1st - 5th Grade
20 questions
Possessive Nouns
Quiz
•
5th Grade
10 questions
Halloween Traditions and Origins
Interactive video
•
5th - 10th Grade
Discover more resources for Chemistry
20 questions
electron configurations and orbital notation
Quiz
•
9th - 12th Grade
10 questions
Chemistry Halloween Quiz
Quiz
•
12th Grade
10 questions
Isotopes
Quiz
•
9th - 12th Grade
20 questions
Types of Chemical Reactions
Quiz
•
9th - 12th Grade
27 questions
Unit 3 Review Chem
Lesson
•
9th - 12th Grade
20 questions
PPP and groups vs periods
Quiz
•
9th - 12th Grade
20 questions
IMFs
Quiz
•
9th - 12th Grade
15 questions
Balancing Chemical Equations
Quiz
•
10th - 12th Grade
