
ANCOL p.2
Authored by Vân Hải
Chemistry
1st Grade
Used 3+ times

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48 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây hòa tan được Cu(OH)2 ?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phương pháp điều chế ancol etylic từ chất nào sau đây là phương pháp sinh hóa?
Etylclorua
Etilen.
Tinh bột.
Andehit axeti
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đốt cháy một ancol X được n H2O>n CO2 Kết luận nào sau đây là đúng nhất ?
X là ancol no, mạch hở.
X là ankanol đơn chức
X là ankađiol .
X là ancol đơn chức mạch hở.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ancol nào khó bị oxi hóa nhất?
ancol n – butylic
ancol tert – butylic
ancol sec – butylic
ancol isobutylic
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ancol nào bị oxi hóa tạo xeton ?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
: Anken thích hợp để điều chế 3 – etyl pentan – 3 – ol bằng phản ứng hiđrat hóa là?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khi làm thí nghiệm với phenol xong, trước khi tráng lại bằng nước nên rửa ồng nghiệm với dung dịch loãng nào
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