MCQ
Which of the following pairs cannot undergo displacement reaction?
- AIron sulphate solution and magnesium.
- ✓Zinc sulphate solution and iron.
- CZinc sulphate solution and calcium.
- DSilver nitrate solution and copper.
✓
Answer
Correct option: B.
Zinc sulphate solution and iron.
Zinc sulphate solution and calcium cannot undergo displacement reaction.
This is because zinc is more reactive than iron.
Hence, iron cannot displace zinc from zinc sulphate solution.
This is because zinc is more reactive than iron.
Hence, iron cannot displace zinc from zinc sulphate solution.
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