• # question_answer Solubility of iodine in water is greatly increased by the addition of iodide ions because of the formation of ...... [IIT 1994] A) ${{I}_{2}}$ B) ${{I}_{3}}$ C) ${{I}_{3}}^{-}$ D) ${{I}^{-}}$

${{I}_{2}}+{{I}^{-}}\,\to \,I_{3}^{-}$