Which of the Following Is the Formula of Potassium Hexacyanoferrate(II)

question 25

Multiple Choice

Which of the following is the formula of potassium hexacyanoferrate(II) ?

• A) [Fe(CN)₆]
• B) K[Fe(CN)₆]
• C) K₂[Fe(CN)₆]
• D) K₃[Fe(CN)₆]
• E) K₄[Fe(CN)₆]

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