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

  • question_answer
    Aqua-regia is [Orissa JEE  2005]

    A) 1 : 3 conc. \[HN{{O}_{3}}\] and conc. \[HCl\]

    B) 1 : 2 conc. \[HN{{O}_{3}}\] and conc. \[HCl\]

    C) 3 : 1 conc. \[HN{{O}_{3}}\] and conc. \[HCl\]

    D) 2 : 1 conc. \[HN{{O}_{3}}\] and conc. \[HCl\]

    Correct Answer: A

    Solution :

    One part of concentrated \[HN{{O}_{3}}\] and 3 parts concentrated \[HCl\] form aquaregia.


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