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

  • question_answer
    On heating a mixture of \[N{{H}_{4}}Cl\]and\[KN{{O}_{2}}\] we get [CPMT 1972, 79; NCERT 1977]

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

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

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

    D) \[NO\]

    Correct Answer: B

    Solution :

    \[N{{H}_{4}}Cl+KN{{O}_{2}}\,\to \,\underset{\,\,\,\,\,\,\,{{N}_{2}}+2{{H}_{2}}O}{\mathop{\underset{\downarrow }{\mathop{N{{H}_{4}}N{{O}_{2}}}}\,+KCl}}\,\]


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