Question

what is a displacement reaction ​

Answer 1

$\huge\star{\underline{\mathtt{\red{A}\pink{N}\green{S}\blue{W}\purple{E}\orange{R}}}}⋆$

⟶ A single-displacement reaction, is a chemical reaction in which one (or more) element(s) replaces an/other element(s) in a compound.

⟶ It is also called as Replacement reaction.

⟶ Example : Reaction of iron nails with copper sulphate solution

Answer 2

$\huge\underline{ \mathbb\red{⭐A} \green{n} \mathbb\blue{S} \purple{w} \mathbb \orange{E} \pink{r}} \:$

$\frak \red{Hey \: Mate!!}$

Displacement reactions occur when a metal from the electrochemical series is mixed with the ions of a metal lower down in the electrochemical series. The atoms of the more reactive metal push their electrons on to ions of the less reactive metal. An example can be seen below.