Published by:
CGP EDU Academic Team
Published on: August 13, 2026
In the precipitation of the iron group in qualitative analysis, ammonium chloride is added before adding ammonium hydroxide to :
Text Solution
Verified by ExpertsThe correct answer is:
A
Group 3 rd radicals are precipitated as hydroxides and the addition of NH 4 Cl suppresses the ionisation of NH 4 OH so that only the group 3 cations are precipitated as hydroxides because of their low solubility products.
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