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DUMET Medical DUMET Medical Solved Paper-2004

  • question_answer
    In the reaction \[HN{{O}_{3}}+{{P}_{4}}{{O}_{10}}\xrightarrow{{}}4HP{{O}_{3}}+X\], the product X is:

    A)  \[{{N}_{2}}{{O}_{3}}\]         

    B)  \[N{{O}_{2}}\]

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

    D)  \[{{H}_{2}}O\]

    Correct Answer: C

    Solution :

    \[HN{{O}_{3}}+{{P}_{4}}{{O}_{10}}\to 4HP{{O}_{3}}+\underset{(x)}{\mathop{{{N}_{2}}{{O}_{5}}}}\,\] \[\therefore \] \[x\] is \[{{N}_{2}}{{O}_{5}}\] or nitrogen pentoxide.


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