Methods of Purification of Organic Compounds
Methods of Purification of Organic Compounds: Overview
This Topic covers sub-topics such as Chromatography, Thin Layer Chromatography, Sublimation, Distillation, Column Chromatography, Fractional Distillation, Steam Distillation, Principle of Chromatography and, Principle of Thin Layer Chromatography
Important Questions on Methods of Purification of Organic Compounds
The substance which can be used as an adsorbent in column chromatography is
Which of the following is purified by sublimation?
If the sample components are separated showing colourless which dried in
In TLC, the plate usually made up of
The separated liquid can be stored in the
Which is the apparatus used to separate liquids under reduced pressure?
The vertical cylindrical columns in distillation process are known as
The mixture of liquids can be separated by the difference in their
Which of the following is an industrial application of fractional distillation?
The principle behind fractional distillation technique in separation of two liquids is:
A mixture of o-nitrophenol and p-nitrophenol can be separated by
Which is used as stationary phase in thin layer chromatography.
A mixture of acetone and benzene can be separated by the following method
Which technique is widely used in industry to separate components of mixture and also to purify them?
Which of the following techniques is used for separation of glycerol from soap in soap industry?
An organic substance from its aqueous solution can be separated by
Two volatile liquids A and B differ in their boiling points by . The process which can be used to separate them is
Which of the following statements regarding adsorption chromatography is correct?
The principle involved in paper chromatography is
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?
