In Lassaigne's test for identifying halogens, it is chemically mandatory that the sodium fusion extract be boiled vigorously with concentrated before the addition of . The primary scientific rationale

Question

In Lassaigne's test for identifying halogens, it is chemically mandatory that the sodium fusion extract be boiled vigorously with concentrated $HNO_3$ before the addition of $AgNO_3$. The primary scientific rationale for this procedural step is to:

Prashant Kotian · Accepted Answer

Correct answer: C. If the organic compound also contains nitrogen or sulphur, fusion creates and . These ions interfere by forming (white ppt) and (black ppt) with . Boiling with decomposes them into volatile and gases.

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