Halogen displacement reactions (Edexcel GCSE Chemistry): Quizzes
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Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What type of reactions are halogen displacement reactions?
What type of reactions are halogen displacement reactions?
Redox reactions
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 more reactive halogen displaces it
What process occurs when halogens gain electrons during a displacement reaction?
What process occurs when halogens gain electrons during a displacement reaction?
They 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
Which halogen is more reactive?
Which halogen is more reactive?
Chlorine is more reactive than bromine
What are the products when (aq) reacts with (aq)?
What are the products when (aq) reacts with (aq)?
(aq) and (aq)
What happens to chlorine when reacts with potassium bromide?
What happens to chlorine when reacts with potassium bromide?
It is reduced to chloride ions
What happens to bromide ions when chlorine water is added to potassium bromide solution?
What happens to bromide ions when chlorine water is added to potassium bromide solution?
They are oxidised to form
What colour does the solution turn when bromine is produced in a displacement reaction?
What colour does the solution turn when bromine is produced in a displacement reaction?
Orange
Which halogens can chlorine displace from their salts?
Which halogens can chlorine displace from their salts?
Both bromine and iodine
Can bromine displace chlorine from its compounds?
Can bromine displace chlorine from its compounds?
No, bromine cannot displace chlorine
What observation indicates that a halogen displacement reaction has occurred?
What observation indicates that a halogen displacement reaction has occurred?
A colour change