Which Is the Correct Formula for Potassium Hexacyanoferrate(II)

question 130

Multiple Choice

Which is the correct formula for potassium hexacyanoferrate(II) ?

• A)K[Fe(CN)₂]
• B)K₂[Fe(CN)₂]
• C)K₃[Fe(CN)₆]
• D)K₄[Fe(CN)₆]
• E)K₆[Fe(CN)₆]

---

Definitions:

Subprime Loan

A type of loan offered to individuals with poor credit scores or limited credit history, typically at higher interest rates due to perceived increased risk.

Conventional Mortgage

A mortgage that involves no government backing by either insurance or guarantee.

Mortgagor

The party who borrows money and gives a mortgage to the lender or mortgagee as security for the loan.

Collateral

The property that is subject to a security interest.