NEET UG CHEMISTRY MCQ: SURFACE CHEMISTRY

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Application +4 | -1

Which of the following has maximum coagulation power with ferric hydroxide sol?

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Correct option: D

{\mathrm{K}_4}\left[ {\mathrm{Fe}{{\left( {\mathrm{CN}} \right)}_6}} \right]

Option D (

{\mathrm{K}_4}[{\mathrm{Fe}{{\left( {\mathrm{CN}} \right)}_6}}])

is correct because, according to the Hardy-Schulze rule, the ion with the highest charge will have the maximum coagulation power.

[Fe(CN)_6]^{4-}

has the highest charge.

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