Interview question based on skill :
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Total Questions: 5
1. Column chromatography is based on the principle of
Correct Answer is : Differential adsorption
2. Arrange the following compounds in order of their increasing adsorption tendencies.
Correct Answer is : Cellulose >> starch >> calcium carbonate >> alumina
3. What is the factor responsible for the separation in column chromatography?
Correct Answer is : Polarity differences between the solute
4. Select the correct statement from the following options.
Correct Answer is : The greater the polarity of solute, more strongly it will be adsorbed on a polar surface
5. The correct order of increasing strength of adsorption is
Correct Answer is : Alkanes >> Esters >> Ketones >> Aldehydes >> Phenols
