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NEET Sample Paper NEET Sample Test Paper-68

  • question_answer
    In \[{{K}_{4}}\left[ Fe\left( C{{N}_{6}} \right) \right]\], Fe is in the form of    

    A) an atom           

    B) an ion        

    C) cationic complex

    D) anionic complex

    Correct Answer: D

    Solution :

    \[{{K}_{4}}\left[ Fe{{(CN)}_{6}} \right]\,\,\to \,\,4{{K}^{+}}\,+\,\,{{\left[ Fe{{(CN)}_{6}} \right]}^{4-}}\] Complex has negative charge so it is anionic complex.


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