JEE Main & Advanced Chemistry Coordination Chemistry Question Bank Nomenclature, Oxidation state and EAN number

  • question_answer
    Correct formula of potassium ferrocyanide is [CBSE PMT 1988]

    A) \[{{K}_{4}}\left[ Fe{{\left( CN \right)}_{6}} \right]\]

    B) \[{{K}_{2}}\left[ Fe{{\left( CN \right)}_{6}} \right]{{H}_{2}}O\]

    C) \[{{K}_{3}}\left[ Fe{{\left( CN \right)}_{6}} \right]\]

    D) None of these

    Correct Answer: A

    Solution :

    Follow IUPAC rule.


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