Cho phản ứng sau: C6H5OH + (C2H5CO)2O tạo sản phẩm nào sau đây:

Quiz Hóa Học

Quiz
•
Chemistry
•
University
•
Hard
Ngọc Mỵ
Used 1+ times
FREE Resource
140 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
C6H5COOC2H5 + C2H5COOH
C6H5COOH + C6H5COOC2H5
C2H5COOC6H5 + C2H5COOH
Tất cả đúng
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khử hóa ancol sau đây bằng LiAlH4 thu được sản phẩm nào: CH2=CH-CH2CH2CHO + [H]
CH2=CH-CH2CH2CH2OH
CH2=CH-CH2CH2CHO
CH2OHCHOHCH2CHO
CH2OHCHOHCH2OH
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho phản ứng sau: CH3CH2CHOA , Vậy A là
CH3CHOCH3
CH3COCH3
CH3COC2H5
CH3CH2CH(OH)CH2CH3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức nào sau đây là của aldehyd propanal
CH3CH2CHO
CH3CHO
CH3CH(CH3)CHO
CH3COCH3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sắp xếp nhiệt dộ nóng chảy, nhiệt độ sôi theo chiều tăng dần
CH3COCH3, CH3CHO, CH3CH2OH
CH3CHO, CH3CH2OH, CH3COCH3
CH3CH2OH, CH3OH, C3H7OH
CH3OH, C3H7OH, C2H5OH
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây có độ tan trong nước cao nhất: C2H5OH, C5H11OH, C6H6, C2H6
C5H11OH
C6H6
C2H6
C2H5OH
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oxy hóa hợp chất sau: CH2=CH-CH2CH2OH + [O]→X +[O]→Y, Vậy X và Y lần lược là
CH2=CH-CH2COCH3, Ø
CH2=CH-CH2CHO, CH2=CH-COOH
CH2=CH-CH2CHO,CH2=CH-CH2COOH
CH2=CH2-CH2CHO, CH2=CH-CH2COOH
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