Presence of ether peroxide may be tested by adding $\mathrm{FeSO}_{4}$ followed by\

Question

Professor PC Thomas Classes · Answer

Peroxide oxidizes $\mathrm{Fe}^{2+}$ to $\mathrm{Fe}^{3+}$ which will form blood red coloured. $\mathrm{Fe}(\mathrm{CNS})_{3}$ with KCNS\