Write reaction of confirmatory test of following radicals 1 SO4 2. NH4+ 3.Fe3+ 4CH3COO
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SO4²- ----> BaCl2 was added to the sample solution-----> White precipitate formed and Precipitate is insoluble in water -----> SO4²- presence confirmed.
CH3COO- ----> (sample dropwise to dil HCl) and nutralized+ Freshly prepared FeCl3 ----> Brick red color.-----> Confirmed
NH4+ -----> Sample solution + Nesler reagent + excess of NaOH -----> Yellowish brown Precipitate-----> confirmed
Fe3+ ----> Sample Solution + Pottasium Ferrocyanide --------> Prushian blue precipitate ------> Confirmed
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