Advertisements
Advertisements
Question
During hearing of a court case, the judge suspected that some changes in the documents had been carried out. He asked the forensic department to check the ink used at two different places. According to you which technique can give the best results?
Options
Column chromatography
Solvent extraction
Distillation
Thin layer chromatography
Advertisements
Solution
Thin layer chromatography
Explanation:
Thin layer chromatography (TLC) is used to separate the pigments present in ink.
APPEARS IN
RELATED QUESTIONS
Explain the principle of paper chromatography.
What are the advantages of chromatography?
Name the simplest type of chromatography?
Give a scientific reason.
In chromatography, the ingredients of a mixture rise up to limited height water rises up to the upper end of the paper.
Dyes of an ink
- Give the principle involved in the separation of the mixture
- Give the technique of separation of the mixture.
Give a reason for the following statement:
In chromatography the absorbent medium e.g. What man filter paper is known as the stationary phase.
Give names of two materials used as stationary phase in chromatography.
Name the different types of Chromatography and explain the principles underlying them.
How do you visualize colourless compounds after separation in TLC and Paper Chromatography?
Compare TLC and Paper Chromatography techniques.
Label the diagram and explain the process in your words.
What is paper chromatography?
In chromatography technique, the purification of compound is independent of ______.
Which one of the following techniques is not used to spot components of a mixture separated on thin layer chromatographic plate?
In chromatography, which of the following statement is INCORRECT for Rf?
What is the function of the stationary phase in chromatography?
Who first described the method of chromatography?
