CMC Medical CMC-Medical VELLORE Solved Paper-2014

  • question_answer
    When sodium is heated with moist air, then the product obtained is

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

    B)  \[N{{a}_{2}}C{{O}_{3}}\]

    C)  \[NaOH\]                           

    D)  \[N{{a}_{2}}O\]

    Correct Answer: C

    Solution :

              \[2Na+\frac{1}{2}{{O}_{2}}\xrightarrow{Molst\,air}N{{a}_{2}}O\] \[N{{a}_{2}}O+{{H}_{2}}O\xrightarrow{{}}2NaOH\]


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