Anhydrous ferric chloride is prepared by

Question

Anhydrous ferric chloride is prepared by, Dissolving $\mathrm{Fe}(\mathrm{OH})_3$ in concentrated $\mathrm{HCl}$, Dissolving $\mathrm{Fe}(\mathrm{OH})_3$ in dilute $\mathrm{HCl}$, Passing dry $\mathrm{HCl}$ over heated iron scrap, Passing dry $\mathrm{Cl}_2$ gas over heated iron scrap

MARKS App · Accepted Answer

Hints: $2 \mathrm{Fe}+3 \mathrm{Cl}_2 \stackrel{\Delta}{\longrightarrow} 2 \mathrm{FeCl}_3$

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