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

  • question_answer
    Laughing gas is prepared by heating [EAMCET 1980]

    A) \[N{{H}_{4}}Cl\]

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

    C) \[N{{H}_{4}}Cl+NaN{{O}_{3}}\]

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

    Correct Answer: D

    Solution :

    \[C{{a}_{3}}{{P}_{2}}+3{{H}_{2}}O\,\to \,3Ca{{(OH)}_{2}}+2P{{H}_{3}}\]


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