
HALOGEN HÓA 10 ÔN TẬP HỌC KÌ 2
Quiz
•
Chemistry
•
11th Grade
•
Practice Problem
•
Medium
Khanh Nguyễn văn
Used 4+ times
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67 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cấu hình electron lớp ngoài cùng của nguyên tử các nguyên tố halogen là
. ns2np3.
ns2np6.
ns2np5.
ns2np4.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong bảng tuần hoàn các nguyên tố hoá học, halogen thuộc nhóm
VIIA.
IA.
IIA
VIIIA.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nguyên tố có tính oxi hoá yếu nhất thuộc nhóm VIIA là
chlorine.
Iodine.
bromine.
fluorine.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ở điều kiện thường, đơn chất halogen nào sau đây tồn tại ở thể lỏng?
F2
Br2.
Cl2
I2.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sản phẩm tạo thành khi cho iron (sắt) tác dụng với khí chlorine là
CuCl2.
AlCl3.
FeCl2.
FeCl3.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ở điều kiện thường, đơn chất chlorine có màu:
Tím đen.
Lục nhạt.
Vàng lục.
Nâu đỏ.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đi từ fluorine đến iodine, độ âm điện của các nguyên tử nguyên tố như thế nào?
. Giảm sau đó tăng dần.
Tăng dần.
Giảm dần.
Tăng sau đó giảm dần
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