Chemistry-
General
Easy
Question
The Lassaigne's extract is boiled with conc. 
while testing for halogens. By doing so it:
- increases the concentration of
ions
- decomposes
and NaCN, if formed
- helps in the precipitation of AgCl
- increases the solubility product of AgCl
ions
and NaCN, if formed
The correct answer is: helps in the precipitation of AgCl
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