AMU Medical AMU Solved Paper-2011

  • question_answer
    The oxide appears blue in solid states in

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

    B)  \[N{{O}_{2}}\]

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

    D)  \[{{N}_{2}}{{O}_{5}}\]

    Correct Answer: A

    Solution :

                     Dinitrogen trioxide, \[{{N}_{2}}{{O}_{3}}\] is an intensely blue liquid or a pale blue solid. It exists only at low temperature and readily dissociates to give NO and \[N{{O}_{2}}\].


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