Duration: 2:15

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Select the Incorrect match
(a) \( \mathrm{Fe}^{3+}+\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{4-} \rightarrow \) Blue colour ppt.
\( \mathrm{P} \)
(b) \( \mathrm{Fe}^{3+}+\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-} \rightarrow \) Red brown colouration
W.
(c) \( \mathrm{Fe}^{2+}+\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-} \rightarrow \) Blue colour ppt.
(d) \( \mathrm{Fe}^{2+}+\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{4-} \rightarrow \) Red brown colouration
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