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Density

K 4 [ Fe CN ...

Question

$K_{4} [F e {(C N)}_{6}]$ is used in detecting:

{C u}^{+}

ions

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{F e}^{2 +}

ions

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{F e}^{3 +}

ions

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{C u}^{2 +}

ions

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Solution

The correct options are
C ${F e}^{3 +}$ ions
D ${C u}^{2 +}$ ions
$K_{4} [F e {(C N)}_{6}]$ can be used to detect $Z n^{2 +}, C d^{2 +}, F e^{3 +}$ and $C u^{2 +}$ .

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Similar questions

K_{4} [{F e (C N)}_{6}]

{C d}^{2 +}, {C u}^{2 +}, {Z n}^{2 +}, {F e}^{3 +}, {P b}^{2 +}

{B i}^{3 +}

{C u}^{2 +}

{F e}^{2 +}

{C u}^{2 +} + 2 {F e}^{2 +} ⇌ C u + 2 {F e}^{3 +}

{C u}^{2 +}

C u^{2 +}

{F e}^{2 +}

{F e}^{3 +}

F e^{3 +}

F e^{2 +}

F e_{0.9} S_{1.0}

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