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NEET UG CHEMISTRY MCQ: ORGANIC CHEMISTRY-SOME BASIC PRINCIPLES AND TECHNIQUES
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During test for detection of halogens, sodium extract is boiled with few drops of conc. to decompose
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Correct option: C
Both (a) and (b)
Option C (Both (a) and (b)) is correct because the sodium extract contains NaCN and Na2S, which can interfere with the silver halide precipitation in the AgNO3 test for halogens. HNO3 decomposes these interfering ions.
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