ABC26IN0617 · Coordination Chemistry

Subject: Inorganic Chemistry · Chapter: Coordination Chemistry · Topic: Coordination Compounds – General · Exam: JAM 2005-2022 · Marks: 2 · Difficulty: Medium

Addition of an aqueous solution of Fe(II) to potassium hexacyanochromate (III) produces a brick-red coloured complex, which turn dark green at $100^{\circ} \mathrm{C}$. The dark green complexes is
(a)$\mathrm{Fe}_{4}\left[\mathrm{Cr}(\mathrm{CN})_{6}\right]_{3}$
(b)$\mathrm{KFe}\left[\mathrm{Cr}(\mathrm{CN})_{6}\right]$
(c)$\mathrm{KCr}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]$
(d)$\mathrm{Fe}\left[\mathrm{Cr}(\mathrm{CN})_{6}\right]$
Answer
Answer (as printed): C
Explanation
No explanation was printed for this question.

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