In the detection of halogen, nitric acid is added to the Lassaigne's e – InterviewSolution

1.	In the detection of halogen, nitric acid is added to the Lassaigne's extract. Its main function is to:
Answer» oxidise the solution destroy NACN and `Na_(2)S` which otherwise interfere in the test make the reaction fast provide a MEDIUM for the precipitation Answer :B

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