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

  • question_answer Which of the following is anhydride of perchloric acid [CPMT 2004]

    A) \[C{{l}_{2}}{{O}_{7}}\]

    B) \[C{{l}_{2}}{{O}_{5}}\]

    C) \[C{{l}_{2}}{{O}_{3}}\]

    D) \[HClO\]

    Correct Answer: A

    Solution :

    Chlorine heptachlor ide \[(C{{l}_{2}}{{O}_{7}})\] is the anhydride of perchloric acid. \[2HCl{{O}_{4}}\xrightarrow{\Delta }C{{l}_{2}}{{O}_{7}}+{{H}_{2}}O\]

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