(a) Displacement reaction, since Chlorine replaces Iodine to combine with POtassium to give Potassium chloride.
(b) Combination reaction since Potassium and chloride combine to form two molecules of Potassium chloride.
Which of the following is a combination and which is a displacement reaction.
![\[\left( \mathbf{a} \right)\text{ }\mathbf{C}{{\mathbf{l}}_{\mathbf{2}~}}+\mathbf{2KI}\text{ }\to \text{ }\mathbf{2KCl}\text{ }+{{\mathbf{I}}_{\mathbf{2}}}\]](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-4dc4be4dcdc2a604694c564896fcc2aa_l3.png "Rendered by QuickLaTeX.com")
![\[\left( \mathbf{b} \right)\text{ }\mathbf{2K}\text{ }+\text{ }\mathbf{C}{{\mathbf{l}}_{\mathbf{2}~}}\to \text{ }\mathbf{2KCl}\]](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-7c0994c2a89c00e7940167bc34f57534_l3.png "Rendered by QuickLaTeX.com")
Which of the following is a combination and which is a displacement reaction.