JEE Main & Advanced Chemistry Halogen Family Question Bank Halogen Family

  • question_answer Acid strength of oxy acids of chlorine follows the order [AIIMS 2000; CBSE PMT 2005]

    A) \[HClO<HCl{{O}_{2}}<HCl{{O}_{3}}<HCl{{O}_{4}}\]

    B) \[HCl{{O}_{4}}<HCl{{O}_{3}}<HCl{{O}_{2}}<HClO\]

    C) \[HCl{{O}_{4}}<HCl{{O}_{3}}<HClO<HCl{{O}_{2}}\]

    D) None of these

    Correct Answer: A

    Solution :

    \[\overset{+7}{\mathop{HCl{{O}_{4}}}}\,>\overset{+5}{\mathop{HCl{{O}_{3}}}}\,>\overset{+3}{\mathop{HCl{{O}_{2}}}}\,>\overset{+1}{\mathop{HCl}}\,\]

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