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JEE Main & Advanced Chemistry Coordination Chemistry Question Bank Critical Thinking Coordination

  • question_answer
    A solution of potassium ferrocyanide would contains ...... ions [KCET 1990]

    A) 2

    B) 3

    C) 4

    D) 5

    Correct Answer: D

    Solution :

    Potassium ferrocynide \[{{K}_{4}}[Fe\,{{(CN)}_{6}}]\] will ionize as \[{{K}_{4}}[Fe\,{{(CN)}_{6}}]\]⇌\[4{{K}^{+}}+{{[Fe\,\,{{(CN)}_{6}}]}^{4-}}\] So, it will give five ions in solution.


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