JEE Main & Advanced Chemistry Classification of Elements and Periodicity in Properties Question Bank Valency and oxidation state

  • question_answer Which of the following oxides is most basic [MP PET 1994]

    A) \[N{{a}_{2}}O\]

    B) \[A{{l}_{2}}{{O}_{3}}\]

    C) \[Si{{O}_{2}}\]

    D) \[S{{O}_{2}}\]

    Correct Answer: A

    Solution :

    Oxides of alkali metals are most basic.

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