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JEE Main & Advanced Chemistry Analytical Chemistry Question Bank Mock Test - Principles Related to Practical Chemistry

  • question_answer
    An inorganic salt solution gives a yellow precipitate with silver nitrate. The precipitate dissolves in dilute nitric acid as well as in ammonium hydroxide. The solution contains

    A) Bromide

    B) Iodide

    C) Phosphate         

    D) Chromate

    Correct Answer: C

    Solution :

    [c] \[N{{a}_{3}}P{{O}_{4}}+3AgN{{O}_{3}}\to \underset{yellow}{\mathop{A{{g}_{3}}}}\,P{{O}_{4}}\downarrow +3NaN{{O}_{3}}\] Yellow precipitate is soluble in dilute nitric acid as well as ammonium hydroxide.


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