Displacement reaction MCQ

A displacement reaction occurs when:

• A more reactive metal displaces a less reactive metal from its compound

• Two non-metals react with each other

• A less reactive metal displaces a more reactive metal

• A metal reacts with an acid

In a displacement reaction, what determines if a metal will displace another?

• Their physical size

• Their color

• Their position in the reactivity series

• The amount of heat applied

What is the observation when iron is placed in copper sulfate solution?

• No change

• Blue solution turns green

• Blue solution remains unchanged

• Iron displaces copper with no visible reaction

Which of the following pairs will result in a displacement reaction?

• Iron and zinc chloride

• Zinc and silver nitrate

• Silver and copper sulfate

• Lead and zinc chloride

Which metal would not displace iron from iron chloride?

• Zinc

• Magnesium

• Copper

• Calcium