The Lassaigne's extract is boiled with conc. 
while testing for halogens. By doing so it
A
decomposes 
and NaCN, if formed.
and NaCN, if formed. B
helps in the precipitation of AgCl.
C
increases the solubility product of AgCl.
D
increases the concentration of 
ions.
ions.
Text Solution
Verified by ExpertsThe correct answer is:
A
Conc. 
decomposes NaCN and 
to avoid their interference.
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