
HÓA CUỐI KÌ P1
Authored by Gia Tôn
Chemistry
12th Grade
Used 5+ times

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78 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tơ nào sau đây thuộc loại tơ nhân tạo?
Tơ capron
Tơ nitron
Tơ xenlulozơ axetat
Tơ tằm
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Anilin (C5H6NH2) v phenol (C6H5OH) đều có phản ứng với nước Br2
dd HC1
dd NaOH
nước Br2
dd NaCl
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào có lực bazo yếu nhất ?
CH3NH2.
(CH3)2CH - NH2
(CH3)2NH - CH3
(CH3)3N
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất phản ứng với dung dịch FeCl cho kết tủa là
СН3COOH
СН3ОН
CH3NH2
CH3COOCH3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào có lực bazơ mạnh nhất?
CH3NH2
(CH3)2CH - NH2
(CH3)2NH -CH3
(CH3)3N
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào là amin bậc 2?
HN - [CH2] - NH2.
(CH3)2CH - NH2.
(CH3)2NH - CH3
(CH3)3N
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hãy chỉ ra câu sai trong các câu sau
Các amin đều kết hợp với proton
Tính bazo của các amin đều mạnh hơm NH3
Metylamin có tính bazo mạnh hơn anilin
Công thức tổng quát của amin no, mạch hở là CnH2n+2+kNk
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