ck2-hoa9
Quiz
•
Chemistry
•
9th Grade
•
Medium
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71 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 1: Dãy các hợp chất nào sau đây là hợp chất hữu cơ ?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 2 : Công thức cấu tạo của axit axetic khác với rượu etylic là
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 3 : Các chất đều phản ứng được với Na và K là
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 4 : Rượu etylic và axit axetic có công thức phân tử lần lượt là
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 5 : Chất tác dụng với natri cacbonat tạo ra khí cacbonic là
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 6: Chọn câu đúng trong các câu sau.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 7: Hợp chất hữu cơ A có công thức phân tử là C2H6O biết A không tham gia phản ứng với Na. Công thức cấu tạo của A là
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