Chemistry · 2020
JEE Main · 8 January 2020, Shift 1 · Q28
As per Hardy-Schulze formulation, the flocculation values of the following for ferric hydroxide sol are in the order:
As per Hardy-Schulze formulation, the flocculation values of the following for ferric hydroxide sol are in the order :
Official answer
(4)
$\displaystyle \begin{aligned}
& \mathrm{K}_3\left[\mathrm{Fe}(\mathrm{CN})_6\right]<\mathrm{K}_2 \mathrm{CrO}_4<\mathrm{KBr}= \\
& \mathrm{KNO}_3=\mathrm{AlCl}_3
\end{aligned}$
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