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JEE Main & Advanced Chemistry Analytical Chemistry Question Bank Wet Test for Basic Radical

  • question_answer
    What product is formed by mixing the solution of \[{{K}_{4}}\left[ Fe{{(CN)}_{6}} \right]\] with the solution of \[FeC{{l}_{3}}\] [Roorkee 1989]

    A) Ferro-ferricyanide

    B) Ferric-ferrocyanide

    C) Ferri-ferricyanide

    D) None of these

    Correct Answer: B

    Solution :

    \[F{{e}^{3+}}+{{K}_{4}}[Fe{{(CN)}_{6}}]\to \underset{\text{Prussian}\,\,\text{ blue}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{K\left[ Fe[Fe\,{{(CN)}_{6}}] \right]+3{{K}^{+}}}}\,\]


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