Thi thử cuối kỳ II hóa 9- Đề 2
Authored by Tuan Truong
Chemistry
9th Grade
Used 2+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đốt cháy hoàn toàn hidrocacbon theo PT sau:
Y + 2O2 --> CO2 + 2H2O. Y là:
C2H2
CH4
C3H6
C2H4
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Nhận biết dung dịch axit axetic và dung dich rượu etylic bằng thuốc thử nào đơn giản nhất:
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
C2H4 + X --> C2H5OH. X là chất nào sau đây?
H2O
O2
CH3COOH
NaOH
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho Mg tác dung hoàn toàn với dung dịch CH3COOH sản phẩm nào sau đây được tạo thành
CH3COOMg và H2
(CH3COO)2Mg và H2
(CH3COO)2Mg và H2o
(CH3COO)2Mg
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số mol của 45,75 gam (CH3COO)2Zn là:
0,1 mol
0,2 mol
0,25 mol
0,15 mol
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Các hợp chất sau: CH3Cl, CH3COONa, C6H12O6, C12H22O11. Thuộc nhóm chất nào sau đây
Hidrocacbon
Dẫn xuất hidrocacbon
Gluxit
Muối
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khối lượng của brom để phản ứng vừa đủ với 13,44 lít etylen (đktc)
108 gam
10,8 gam
5,4 gam
54 gam
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