Ammonolysis of Alkyl halides followed by the treatment with NaOH solution can be used to prepare primary,…
- to remove basic impurities
- to activate used in the reaction
- to remove acidic impurities
- to increase the reactivity of alkyl halide.
Solution

So the purpose of in the above reactions in to remove acidic impurities.
Asked in: JEE Main 2021 (16 Mar Shift 2)