
hóa học
Authored by Minh Ánh
Chemistry
9th - 12th Grade
Used 2+ times

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37 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 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
30 sec • 1 pt
Dãy gồm các chất đều tác dụng với ancol etylic là
Na, NaOH, CH3COOH
3.
MULTIPLE CHOICE QUESTION
30 sec • 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
30 sec • 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
30 sec • 1 pt
2-metylpropan-1-ol
butan-2-ol
propan-1-ol
2,2-đimetylpropanol
6.
MULTIPLE CHOICE QUESTION
30 sec • 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
30 sec • 1 pt
Để điều chế ancol etylic, người ta cho anđehit axetic tham gia cộng hợp với
O2 ( Mn2+ )
O2 ( men giấm )
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