
hoáck2(1)
Quiz
•
Chemistry
•
Professional Development
•
Practice Problem
•
Easy
Mỹ 11a9
Used 1+ times
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49 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 1: Cho ankin CH3-C≡CH tác dụng với dung dịch HBr (theo tỉ lệ mol 1:2) sản phẩm chính thu được là:
D. CH3-CBr2-CH3
CH3-CBr=CH2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 2: Cho chất C6H5OH lần lượt tác dụng với Na, dd NaOH, dd Br2, CuO đun nóng nhẹ. Có mấy phản ứng xảy ra?
. 3
4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 3: Ở điều kiện thường chất nào sau đây là chất lỏng?
. Bezen.
Axetilen.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 4: Chất có đồng phân là
B. C4H10.
C3H8.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 5: Chất nào sau đây thuộc loại axit?
C. CH3COOH.
C6H5OH.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 6: Tên thông thường của CH2= CH- CH3 là
`etilen.
propen.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 7: Tên thay thế của C2H5OH là
. etanol.
phenol.
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