Halogen displacement reactions (Edexcel 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
What happens when a more reactive halogen is added to a compound containing a less reactive halogen?
What happens when a more reactive halogen is added to a compound containing a less reactive halogen?
The less reactive halogen is displaced
What type of reactions are halogen displacement reactions?
What type of reactions are halogen displacement reactions?
Redox reactions
What happens to halogens during halogen displacement reactions?
What happens to halogens during halogen displacement reactions?
They gain electrons and are reduced
What happens to halide ions during halogen displacement reactions?
What happens to halide ions during halogen displacement reactions?
They lose electrons and are oxidised
What is produced when chlorine water reacts with potassium bromide solution?
What is produced when chlorine water reacts with potassium bromide solution?
Potassium chloride and bromine
What colour change occurs when chlorine displaces bromine from potassium bromide?
What colour change occurs when chlorine displaces bromine from potassium bromide?
The solution turns orange
Which statement about chlorine and bromine reactivity is correct?
Which statement about chlorine and bromine reactivity is correct?
Chlorine is more reactive than bromine
Which halogens can chlorine displace from their salts?
Which halogens can chlorine displace from their salts?
Both bromine and iodine
Which halogen can bromine displace from its salt?
Which halogen can bromine displace from its salt?
Iodine only
Which halogens can iodine displace from their salts?
Which halogens can iodine displace from their salts?
Neither chlorine nor bromine
What does a colour change indicate in a halogen displacement reaction?
What does a colour change indicate in a halogen displacement reaction?
A reaction has occurred
Which halogens can astatine displace from their salts?
Which halogens can astatine displace from their salts?
None of them