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WorksheetsGroup 7 Halogens
Total questions: 20
Worksheet time: 9mins
Which of the "Halogens" is found in liquid state at room temperature?
Flourine
Astatine
Iodine
Bromine
As you move down the group, halogens' reactivity...
increases
decreases
doesn't change
shows no trend.
Which halogens can displace bromide ions to make bromine?
Fluorine and iodine.
Fluorine and bromine.
Fluorine and chlorine
Chlorine and iodine.
A displacement reaction involves...
a solution turning brown or yellow.
a less reactive element taking the place of a more reactive element.
a dislocated hip.
a more reactive element taking the place of a less reactive element.
Would a displacement reaction occur for Bromine + Potassium Iodide?
Yes
No
Maybe
How many electrons do the halogens all have in their outer shells?
1
2
7
8
The Halogens are found in which group number?
5
6
7
0
Would a displacement reaction occur for Iodine + Potassium Bromide?
Yes
No
Maybe
As you go down the group, how does the boiling point of the halogen elements change?
Increases
Decreases
They're all about the same
Which of the "Halogens" has yellowish green color?
Chlorine
Bromine
Flourine
Iodine
Which halogen would be able to replace chlorine in sodium chloride?
Flourine
Bromine
Iodine
Astatine
Which statement is true about halogens?
Form covalent compounds with other non-metallic elements
A less reactive halogen will displace a more reactive element form its ionic salt
Form ionic compound with hydrogen
form negative ion of charge -2
The process by which solid iodine particles change directly to gas without first becoming a liquid is called ____.
evaporation
ionization
condensation
sublimation
Which of the following is / are not a gas at room temperature
fluorine
bromine
iodine
chlorine
Which of the following is the most unreactive
fluorine
bromine
iodine
chlorine
Which of the following is black
fluorine
bromine
iodine
chlorine
Which of the following is explosive
fluorine and hydrogen
chlorine and hydrogen
iodine and hydrogen
bromine and hydrogen
