MEDIUMMCQ SINGLEJEE Advanced ChemistryInorganic ChemistryPractical Organic ChemistryPrevious Year Questions The Lassaigne's extract is boiled with conc. HNO₃ while testing for halogens. By doing so it (CBSE AIPMT 2011)
A.increase the concentration of
B.decomposes Na₂S and NaCN, if formed.
C.helps in the precipitation of AgCl.
D.increases the solubility product of AgCl.
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