1.2 - Redox Reactions of Group VII Elements and Displacement Reactions of Metals (Leaving Cert Chemistry): Quizzes
📚Quizzes
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11 questions from this quiz
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Practise the questions
11 questions from this quiz
What colour is observed when chlorine reacts with bromide ions?
What colour is observed when chlorine reacts with bromide ions?
Orange
What colour forms when chlorine reacts with iodide ions?
What colour forms when chlorine reacts with iodide ions?
Brown
What does chlorine oxidize to in a redox reaction?
What does chlorine oxidize to in a redox reaction?
Why must chlorine and bromine be handled in a fume cupboard?
Why must chlorine and bromine be handled in a fume cupboard?
They are poisonous
What colour is the copper precipitate formed when Mg displaces Cu?
What colour is the copper precipitate formed when Mg displaces Cu?
Brown
What colour is the solution after Zn displaces Cu from copper(II) sulfate?
What colour is the solution after Zn displaces Cu from copper(II) sulfate?
Colourless
In , what happens to chlorine?
In , what happens to chlorine?
It is reduced (0 to -1)
Why is magnesium more reactive than zinc?
Why is magnesium more reactive than zinc?
Larger atomic radius, easier to lose e⁻
What forms on copper wire suspended in silver nitrate solution?
What forms on copper wire suspended in silver nitrate solution?
Crystals of silver
What colour does the solution turn when copper wire is in silver nitrate?
What colour does the solution turn when copper wire is in silver nitrate?
Blue
Which halogen can oxidize bromide ions to ?
Which halogen can oxidize bromide ions to ?
Chlorine