Lassaigne's test (with silver nitrate) is commonly used to detect halogens such as chlorine, bromine and iodine but not useful to detect fluorine because the product AgF formed as:

Lassaigne's test (with silver nitrate) is commonly used to detect halo

1.	Lassaigne's test (with silver nitrate) is commonly used to detect halogens such as chlorine, bromine and iodine but not useful to detect fluorine because the product AgF formed as:
Answer» volatile reactive soluble in water explosive Answer :C