JEE Main & Advanced Chemistry The p-block Elements-II Question Bank Halogen Family

  • question_answer Which of the following sequence is correct with reference to the oxidation number of iodine [EAMCET 1997]

    A) \[{{I}_{2}}>ICl<HI<HI{{O}_{4}}\]

    B) \[HI{{O}_{4}}<ICl<{{I}_{2}}<HI\]

    C) \[{{I}_{2}}<HI<ICl<HI{{O}_{4}}\]

    D) \[HI<{{I}_{2}}<ICl<HI{{O}_{4}}\]

    Correct Answer: D

    Solution :

    \[\underset{-1\,\,\,}{\mathop{HI\,\,}}\,<\underset{0}{\mathop{{{I}_{2}}}}\,<\underset{+1}{\mathop{ICl}}\,<\underset{+7}{\mathop{HI{{O}_{4}}}}\,\]


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