JEE Main & Advanced Chemistry The s-Block Elements Question Bank Critical Thinking

  • 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) \[{{I}^{-}}\]

    Correct Answer: C

    Solution :

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

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