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NEET Sample Paper NEET Sample Test Paper-43

  • question_answer
    Addition of \[{{K}_{4}}\left[ Fe{{\left( CN \right)}_{6}} \right]\]solution to \[FeC{{1}_{3}}\]solution gives -

    A) Ferro - ferricyanide

    B) Ferri - ferrocyanide

    C) Ferri - ferricyanide

    D) None of these

    Correct Answer: B

    Solution :

    \[4FeC{{1}_{3}}+3{{K}_{4}}\left[ Fe{{\left( CN \right)}_{6}} \right]\to F{{e}_{4}}{{\left[ Fe{{\left( CN \right)}_{6}} \right]}_{3}}+12KC1\]   ferri-ferrocyanide (Prussian blue)


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