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ujalakhan18

Answer:

[tex]\huge\boxed{\sf Single \ displacement \ reaction}[/tex]

Explanation:

Displacement reaction:

  • A reaction in which an element displaces or replaces another element of a compound is called a displacement reaction.

Types:

There are 2 types:

1. Single displacement reaction:

  • If one element displaces 1 other element of a compound, it is called single displacement reaction.
  • Example:  [tex]CuSO_4 +Fe \longrightarrow \ FeSO_4 + Cu[/tex]
  • Here, 1 element (Fe) displaces 1 other element (Cu) of a compound.

2. Double displacement reaction:

  • If two elements in two compounds displace one another, it is called double displacement reaction.
  • Example: [tex]CuSO_4+NaOH \longrightarrow Cu(OH)_2 + Na_2SO_4[/tex]
  • Here, Copper and sodium both displace each other.

[tex]\rule[225]{225}{2}[/tex]

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