Paper Chromatography

Q. How we can separate drugs from blood

Q. The word Chromatography was derived from a Greek word, 'kroma' which means colour. Select the statements that refer to Chromatography.

1. It is used to separate components of a mixture
2. In this technique, rate of movement of components is taken advantage to separate the mixture
3. It is used to separate colours in a dye
4. It is used to separate drugs from blood

Q. Explain chromatography in brief with the help of a diagram

Q.

Why we use 3cm pencil line in paper chromatography?

Q. _____ is based on the difference in the solubility of different components of a mixture with a solvent.

1. Filtration
2. Sublimation
3. Crystallization
4. Chromatography

Q. The separation technique used for separating cream from milk is:

1. Sedimentation
2. Filtration
3. Separating funnel
4. Centrifugation

Q.

Perform an activity to obtain colored components or dye from black ink by the process of chromatography.

Q. Arrange the steps followed for separation of colours in ink using paper chromatography.

1. Dot is marked
2. Dip in water
3. Water rises up
4. Colours get separated

Q. Which among the following methods is most suitable for the separation of dyes in black ink?

1. Sublimation
2. Filtration
3. Centrifugation
4. Chromatography

Q. is based on difference in the solubility of different components of a mixture with the solvent.

1. Crystallization
2. Chromatography
3. Filtration

Q. Chromatography is used to separate:

1. molecules
2. atoms
3. compounds
4. mixtures

Q. Which technique is preferred to separate the components of a dye?

1. Sublimation
2. Crystallisation
3. Filtration
4. Chromatography

Q. Arrange the steps followed for separation of colours in ink using paper chromatography.

1. Dot is marked
2. Dip in water
3. Water rises up
4. Colours get separated

Q. Which among the following is the most suitable method for the separation of dyes in black ink?

1. Sublimation
2. Separating funnel
3. Centrifugation
4. Chromatography

Q. Explain the principle behind chromatography.

[2 Marks]
[TSSCERT]
[Separation Techniques]

Q. Different colors present in a dye can be separated using ______.

1. crystallisation
2. chromatography
3. decantation
4. sublimation