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

  • question_answer
    The product obtained by heating\[{{(N{{H}_{4}})}_{2}}S{{O}_{4}}\]and \[KCNO\]is [DPMT 2000]

    A) Hydrocyanic acid

    B) Ammonia

    C) Ammonium cyanide

    D) Urea

    Correct Answer: D

    Solution :

    \[{{(N{{H}_{4}})}_{2}}S{{O}_{4}}+KCNO\to \]\[N{{H}_{4}}CNO+{{K}_{2}}S{{O}_{4}}\to \underset{\text{Urea}}{\mathop{N{{H}_{2}}-CO-N{{H}_{2}}}}\,\]


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