Question

The correct statement for the molecule, $Cs{I}_3$ is

• A. it is a covalent molecule
• B. it contains ${Cs}^{+}$ and ${I_3}^{-}$ ions
• C. it contains ${Cs}^{3+}$ and $I^{-}$ ions
• D. it contains ${Cs}^{+}$, $I^{-}$ and lattice $I_2$ molecule

Answer 1

Answer: (B)

$I_3^{-}$ is an ion made up of $I_2$ and $I^{-}$which has linear shape. While $C{s}^{+}$ is an alkali metal cation.