Name the method used for the separation of different pigments from an extract of flower petals.
Separation of mixtures:
The separation of different pigments from an extract of flower petals:
The pigments from an extract of flower petals can be separated by the process of chromatography.
Chromatography:
The word “chromatography” is derived from Greek, chroma which means, “colour,” and graphein which means “to write.”
During this process, the mixture is separated on a stationary phase (solid or liquid) when a pure solvent like water or any gas is allowed to pass slowly over the stationary phase,
The different pigments of the extract travel at different speeds, causing them to separate from one another.
Therefore, the chromatography method is used for the separation of different pigments from an extract of flower petals.