The correct statement for the molecule, `CsI_(3)` is

Options

A. it is a covalent molecule
B. it contains `Cs^(+) and I_(3)^(-)` ions
C. it contains `Cs^(3+) and I^(-)" ion "s`
D. it contains `Cs^(+), I^(-)` and lattice `I_(2)` molecule

Answer

B

Explanation

`I_(3)^(-)` is an ion made of `I_(2)` and `I^(-)` which has linear shape. While `Cs^(+)` is an alkali metal cation.