
Ôn tập chương 7 Hoá 10

Quiz
•
Chemistry
•
3rd Grade
•
Medium
Phuong Thu
Used 4+ times
FREE Resource
36 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cấu hình electron nào của nguyên tử halogen?
1s22s22p6.
1s22s22p63s2.
1s22s22p63s23p5.
1s22s22p63s23p64s23d7.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch AgNO3 không tác dụng với dung dịch
NaI.
NaCl.
NaF.
NaBr.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phương trình hóa học nào viết sai?
Br2 + Cu --> CuBr2.
2HCl + Na2CO3
--> 2NaCl + CO2 + H2O.
NaBr + AgNO3 --> AgBr + NaNO3.
Cl2 + Fe --> FeCl2.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Halogen không có tính khử là
fluorine.
bromine.
iodine.
chlorine.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nguyên tử halogen nào sau đây chỉ thể hiện số oxi hóa –1 trong các hợp chất?
Fluorine.
Chlorine.
Bromine.
Iodine.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nhỏ vài giọt dung dịch nào sau đây vào dung dịch AgNO3 thu được kết tủa màu vàng nhạt.
HCl.
NaBr.
NaCl.
HF.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong y học, halogen nào sau đây được hòa tan trong cồn để dùng làm thuốc sát trùng ngoài da?
Fluorine.
Chlorine.
Bromine.
Iodine.
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