
Hoa Cuoi Ky II (2)

Quiz
•
Chemistry
•
11th Grade
•
Easy
Huy Đặng
Used 2+ times
FREE Resource
38 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sản phẩm chính thu được khi tách nước từ butan-2-ol là
but-1-en
but-2-en
but-1-in
buta-1, 3-đien
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dãy gồm các chất đều tác dụng với ancol etylic là
Na, CuO (t°), CH3COOH
Na, CuO (t°), NaOH
Na, NaOH, CH3COOH
NaOH, CuO (t°), CH3COOH
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ancol etylic không tham gia phản ứng với:
Na
Cu(OH)2
HBr có xúc tác
CuO, đun nóng
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Điều kiện thích hợp, ancol nào sau đây bị CuO oxi hóa tạo thành anđehit ?
butan-2-ol
propan -1-ol
2-metylpropan-2- ol
propan-2-ol
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Chất nào sau đây khi tác dụng với CuO, t0 bị oxi hóa tạo sản phẩm là andehit?
2-metylpropan-1-ol
butan-2-ol
propan-1-ol
2,2-đimetylpropanol
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ancol Etylic không tác dụng với dãy chất nào sau đây?
NaOH, Cu(OH)2
CH3COOH, C2H5OH
CH3COOH, O2
Na, CuO
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Để điều chế ancol etylic, người ta cho andehit axetic tham gia cộng hợp với
O2 ( Mn2+)
H2 ( Ni, t0)
H2O ( HgSO4, t0)
O2 ( men giấm)
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