Q7 of 55 Page 46

The reagent used to distinguish iron (II) chloride and iron (III) chloride is

We can distinguish between iron (II) chloride and iron (III) chloride by using NaOH.


When NaOH reacts with iron (II) chloride, it forms a dirty green precipitate whereas when NaOH reacts with iron (III) chloride, it forms a brown gelatinous precipitate.

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