JCECE Medical JCECE Medical Solved Paper-2011

  • question_answer
    When sodium is treated with sufficient oxygen/air, the product obtained is

    A)  \[N{{a}_{2}}O\]

    B)  \[N{{a}_{2}}{{O}_{2}}\]

    C)  \[Na{{O}_{2}}\]

    D)  \[NaO\]

    Correct Answer: B

    Solution :

     When sodium is treated with sufficient oxygen/air, it forms sodium peroxide. \[2Na+{{O}_{2}}\xrightarrow{{}}\underset{\text{sodium}\,\text{peroxide}}{\mathop{N{{a}_{2}}{{O}_{2}}}}\,\]


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