NEET Sample Paper NEET Sample Test Paper-46

  • question_answer
    Which gives \[{{N}_{2}}\] on heating -

    A) \[N{{H}_{4}}N{{O}_{3}}\]

    B)                    \[N{{H}_{4}}N{{O}_{2}}\]

    C)                    \[Na{{N}_{3}}\]

    D)                    [b], [c] both

    Correct Answer: D

    Solution :

    \[N{{H}_{4}}N{{O}_{2}}\,\xrightarrow{\Delta }\,\,{{N}_{2}}+2{{H}_{2}}O\] \[Na{{N}_{3}}\,\,\xrightarrow{\Delta }\,\,Na+\frac{3}{2}\,{{N}_{2}}\] \[N{{H}_{4}}N{{O}_{3}}\xrightarrow{\Delta }\,\,{{N}_{2}}O+2{{H}_{2}}O\]


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