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JEE Main & Advanced Chemistry The d-and f-Block Elements / d तथा f ब्लॉक के तत्व Question Bank Compounds of Transitional Elements

  • question_answer
    Iron is dropped in dil. \[HN{{O}_{3}}\], it gives [DCE 2004]

    A) Ferric nitrate

    B) Ferric nitrate and \[N{{O}_{2}}\]

    C) Ferrous nitrate and ammonium nitrate

    D) Ferrous nitrate and nitric oxide

    Correct Answer: C

    Solution :

    Iron is oxidised to ferrous nitrate and nitric acid is changed to ammonium nitrate \[4Fe+10HN{{O}_{3}}\to 4Fe{{(N{{O}_{3}})}_{_{2}}}+N{{H}_{4}}N{{O}_{3}}+3{{H}_{2}}O\] 


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