Group 7 (AQA GCSE Chemistry Combined Science): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
How many electrons do halogen atoms have in their outer shell?
How many electrons do halogen atoms have in their outer shell?
7 electrons
Which of these elements is NOT a halogen in Group 7?
Which of these elements is NOT a halogen in Group 7?
Oxygen
What type of molecules do halogens form?
What type of molecules do halogens form?
Pairs of atoms
What charge do halogen ions have in ionic compounds?
What charge do halogen ions have in ionic compounds?
-1 charge
What type of elements are halogens?
What type of elements are halogens?
Non-metals
What happens to reactivity as you go down Group 7?
What happens to reactivity as you go down Group 7?
It decreases
Which halogen is the most reactive?
Which halogen is the most reactive?
Fluorine
What happens to melting and boiling points as you go down Group 7?
What happens to melting and boiling points as you go down Group 7?
They increase
How does the reactivity trend in Group 7 compare to Group 1?
How does the reactivity trend in Group 7 compare to Group 1?
It is opposite
Which statement about displacement reactions is correct?
Which statement about displacement reactions is correct?
More reactive displaces less reactive
Which halogens can chlorine displace from their compounds?
Which halogens can chlorine displace from their compounds?
Bromine and iodine
Which halogens can iodine displace from their compounds?
Which halogens can iodine displace from their compounds?
None