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

  • question_answer The correct order of acidic strength [Pb. CET 2004]

    A) \[C{{l}_{2}}{{O}_{7}}>S{{O}_{2}}>{{P}_{4}}{{O}_{10}}\]

    B) \[{{K}_{2}}>CaO>MgO\]

    C) \[C{{O}_{2}}>{{N}_{2}}{{O}_{5}}>S{{O}_{3}}\]

    D) \[N{{a}_{2}}O>MgO>A{{l}_{2}}{{O}_{3}}\]

    Correct Answer: A

    Solution :

    Acidic nature  of oxide \[\propto \] Non metallic nature of element Non metallic nature decrease in the order \[Cl>S>P\].

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