How the purity of compound is decide?

1.	How the purity of compound is decide?
Answer» SOLUTION :(i) The purity of a COMPOUND is ascertained by determining its melting or boiling point. Most of the pure compounds have sharp melting POINTS and boiling points. (II) New methods of checking the purity of an organic compound are based on different types of chromatographic and SPECTROSCOPIC techniques

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