
Bài tập ôn kiểm tra học kì Hóa ngày 1/05

Quiz
•
Chemistry
•
2nd Grade
•
Easy
Đinh Thuận
Used 2+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sản phẩm thu được C2H4 + HBr là:
C2H5Br.
C2H5Br2.
C2H4Br2.
CH2Br – CH2Br.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sản phẩm thu được C2H2 + H2 (Pd/PbCO3)
C2H6.
C2H4.
C3H6.
C3H4.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sản phẩm thu được C2H2 + 2Br2 là:
C2H2Br4.
C2H2Br2.
C2H2Br.
C2H2Br3.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sản phẩm thu được C2H2 + AgNO3/NH3 là:
C2Ag2.
CAg=CAg.
CAg-CAg.
CAg≡CH.
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Đốt cháy 2,24 lit CH4 ở đktc, thu được bao nhiêu gam CO2?
4,2g.
4,4g.
8,2g.
D. 8,8g.
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Đốt cháy 2,24 lít CH4 ở đktc, thu được bao nhiêu gam H2O?
1,8g.
3,6g.
5,4g.
7,2g.
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Đốt cháy 3,36 lít C2H6 ở đktc, thu được bao nhiêu gam H2O?
8,1g.
8,4g.
16,2g.
4,2g.
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