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chromatography is basically a technique used for the separation of different components.... plant pigment consist of different components..... the sample is taken nd spotted over a chromatography paper..... nd den it is kept in suitable solvent to get separated...... different components travel different distance on chromatogram.... dis is how v cn use chromatography to study plant pigments...
The basic purpose of the solvent is to move the pigments up the chromatography paper through capillary action so that the pigments can be separated. The basic importance of chromatography is to separate different solvents by their molar mass. In doing so, one can separate the different pigments within a solution and measure how much of each pigment is present.
Because the retention coefficients of different substances are also different.
Chromatography separates a mixture of pigments, usually in inks. You can separate colours in food and felt tips. The different solubilities of the different ink pigments, make some rise above others so you can see them clearly.
Chromatography works by separating inks into the different colours they are made of. You see, the paint is a solute and if it is added to a solvent and dissolves you have a solution.
chromatography is basically a technique used for the separation of different components.... plant pigment consist of different components..... the sample is taken nd spotted over a chromatography paper..... nd den it is kept in suitable solvent to get separated...... different components travel different distance on chromatogram.... dis is how v cn use chromatography to study plant pigments...
The basic purpose of the solvent is to move the pigments up the chromatography paper through capillary action so that the pigments can be separated. The basic importance of chromatography is to separate different solvents by their molar mass. In doing so, one can separate the different pigments within a solution and measure how much of each pigment is present.
Because the retention coefficients of different substances are also different.
Chromatography separates a mixture of pigments, usually in inks. You can separate colours in food and felt tips. The different solubilities of the different ink pigments, make some rise above others so you can see them clearly.
Chromatography works by separating inks into the different colours they are made of. You see, the paint is a solute and if it is added to a solvent and dissolves you have a solution.
A technique called Chromatography is used.
Paper chromatography can be used to separate pigments in plants. The pigments are separated into chlorophylls (greenish colors) and carotenoids (yellowish colors).
In order for a biologist to sepearate leaf pigments, he should use chromatography. Hope this helps because I too, had to answer a question just like this for biology!
...are: -the attraction to the paper -the solubility of the pigments -the size of the particles posted by Huguito Doutre
Place leaf in beaker and heat with Bunsen burner until water has discolored and boiled, then place leaf in test tube filled methylated spirits and place in same beaker as before with the burner turned OFF. Methylated spirits boils at around 80 degrees Celsius so when placed in heated water it will boil. This process will separate the chlorophyll (pigment) in the leaf.
They are used in many scientific studies to identify unknown organic and inorganic compounds. They are also used in crime scene investigation, DNA and RNA sequencing, among others. Essentially, any solution can be separated through some form of chromatography.
Distillation