AFMC AFMC Solved Paper-2007

  • question_answer
    Which of the following oxides of nitrogen is the anhydride of nitrous acid?

    A) NO                                        

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

    C) \[{{N}_{2}}{{O}_{4}}\]                                   

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

    Correct Answer: B

    Solution :

    Nitrous acids gives dinitrogen trioxide on dehydration. \[2HN{{O}_{2}}\xrightarrow{{}}{{H}_{2}}O+{{N}_{2}}{{O}_{3}}\]


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