SnCl2 can be volumetrically determined by titration with FeCl3 2Fe3-Sn2- 2Fe2-Sn4- KCNS gives which colour with Fe3- ion -

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Concentration Terms

SnCl2 can be ...

Question

$S n C l_{2}$ can be volumetrically determined by titration with $F e C l_{3}$

$2 F e^{3 +} + S n^{2 +} \to 2 F e^{2 +} + S n^{4 +}$
$K C N S$ gives which colour with $F e^{3 +}$ ion :

Red

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White

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Black

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Yellow

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Solution

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298 K

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