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Conductivity of Ionic Solutions

The flocculat...

Question

The flocculation values of $K C l$ , $M g C l_{2}$ , $C r C l_{3}$ and $S n C l_{4}$ for a negatively charged sol are in the order:

A

$K C l < M g C l_{2} < C r C l_{3} < S n C l_{4}$

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B

$K C l = M g C l_{2} = C r C l_{3} = S n C l_{4}$

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C

$M g C l_{2} < K C l < C r C l_{3} < S n C l_{4}$

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D

$S n C l_{4} < C r C l_{3} < M g C l_{2} < K C l$

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Solution

The correct option is D
$S n C l_{4} < C r C l_{3} < M g C l_{2} < K C l$

Lower the charge on the ion, higher the flocculation value.

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The flocculation values of $K C l$ , $M g C l_{2}$ , $C r C l_{3}$ and $S n C l_{4}$ for a negatively charged sol are in the order:

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