• # 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) $HI<{{I}_{2}}<ICl<HI{{O}_{4}}$

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