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What is lassaigne's test?

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What is lassaigne's test?

Posted by Dhruv Dhar 5 years, 11 months ago

CBSE > Class 11 > Chemistry

1 answers

Yogita Ingle 5 years, 11 months ago

Nitrogen, sulphur, halogens and phosphorus present in an organic compound are detected by Lassaignes test. The elements present in the compound are converted from covalent form to ionic form by fusing the compound with sodium metal.

Na + C + N {tex}\xrightarrow{Heat}{/tex} NaH

2Na + S {tex}\xrightarrow{Heat}{/tex} Na₂S

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