JCECE Engineering JCECE Engineering 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.                 \[2Na+{{O}_{2}}\xrightarrow{{}}\underset{sodium\,\,peroxide}{\mathop{N{{a}_{2}}{{O}_{2}}}}\,\]


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