Respuesta :
Answer:- [tex]Cl_2+2KBr\rightarrow 2KCl+Br_2[/tex]
Explanations:- The first reaction is combustion reaction as the hydrocarbon is burned in presence of oxygen to give carbon dioxide and water.
Second reaction is the synthesis reaction as in general a synthesis reaction looks like:
[tex]A+B\rightarrow AB[/tex]
Third reaction is the decomposition reaction as it looks opposite of synthesis reaction.
[tex]AB\rightarrow A+B[/tex]
In general, a single displacement reaction looks like:
[tex]AB+C\rightarrow AC+B[/tex]
Fourth reaction is single replacement reaction as bromine is replaced by chlorine.
So, the correct choice is the last reaction, [tex]Cl_2+2KBr\rightarrow 2KCl+Br_2[/tex] .
Answer:
Cl2 + 2KBr ⟶ 2KCl + Br2
Hope this helped!
Explanation: