JEE Main & Advanced Chemistry The p-block Elements-II / p-ब्लॉक तत्व-II Question Bank Nitrogen Family

  • question_answer
    Ammonium nitrate decomposes on heating into [NCERT 1974,75; CPMT 1973, 78, 88, 94; AMU 1984]

    A) Ammonia and nitric acid

    B) Nitrous oxide and water

    C) Nitrogen, hydrogen and ozone

    D) Nitric oxide, nitrogen dioxide and hydrogen

    Correct Answer: B

    Solution :

    \[\underset{(S)}{\mathop{N{{H}_{4}}N{{O}_{3}}}}\,\,\xrightarrow{\Delta }\,2{{H}_{2}}O\uparrow +\,\underset{\begin{smallmatrix}  \text{Nitrous oxide} \\  \text{(Laughing}\,\text{gas)} \end{smallmatrix}}{\mathop{{{N}_{2}}O\uparrow }}\,\]


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