Ques 1.

Briefly explain different forms of distillation.

Ques 2.

Discuss how various separation methods can be classified on the basis of equilibrium processes.

Ques 3.

What is distribution ratio? Discuss the distribution of benzoic acid between benzene and water.

Ques 4.

Give a brief account of carboxylic and sulphonic acids used in extraction by compound formation.

Ques 5.

What conclusions can be arrived at from D in the extractions of metal chelates?

Ques 6.

List different criteria used for the choice of organic phase used in extraction/separation of metal ions.

Ques 7.

Brief explain important aspects of super critical fluid chromatography.

Ques 8.

Explain the terms “retention time and retention factor”

Ques 9.

List the requirements for the ideal support material used in liquid-liquid chromatography.

Ques 10.

Briefly explain any five applications of liquid column chromatography.

Ques 11.

List various detection methods used in planar chromatography.

Ques 12.

What are the requirements of carrier gases used in gas chromatography? Which impurities can be present in them and how can they be removed?

Ques 13.

List the important characteristics of a detector used in gas chromatography.

Ques 14.

Discuss the salient features of ECD used in gas chromatography.

Ques 15.

List the advantages of HPLC.

Ques 16.

Discuss the use of polymers as anion exchangers.

Ques 17.

Briefly explain important properties of gels which can be used for size exclusion chromatography.

Ques 18.

Briefly explain nano filtration and ultra filtration process.

Ques 19.

Explain the applications of membrane separations in (i) desalination and water treatment; and (ii) production of table salt.

Ques 20.

Describe important aspects of capillary electro chromatography