MEDIUMMCQ SINGLEJEE Mains 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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