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B. Pharm. Seventh Semester (C.B.S.) Examination
PHARMACEUTICAL ANALYSIS–III (SEPARATION TECHNIQUES)
Paper-3
Time : Three Hours]
[Maximum Marks : 80
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N.B. :— (1) Question No. 1 is compulsory.
(2) Attempt any FOUR questions from remaining.
(3) All questions carry equal marks.
(4) Draw neat labelled diagram wherever necessary.
(5) Assume suitable data wherever necessary.
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(6) Discuss the reaction, mechanism wherever necessary.
(7) Use of electronic calculator, excluding programmable calculator is permitted.
- Solve any FIVE :
- What are the different extraction techniques ?
- Write the advantages of chromatography.
- Write about the factors affecting retention factor.
- Write the classification of chromatography.
- Define paper chromatography and what are the solvents used for it ?
- Describe the factors which are affecting ion exchange.
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4
- Give detail about Gas chromatography and explain Derivatisation technique.
15
- Discuss about Ion exchange chromatography
15
- Write notes on (any THREE):
- Electrophoresis
- Types of columns used in Gas chromatography
- Factors affecting extraction process.
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5×3=15
- What is thin layer chromatography ? Give emphasis on different techniques used for TLC.
15
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- Write principle, working and application of high performance liquid chromatography.
15
- Write notes on any THREE :
- Solvents used in extraction process
- Choice of filter papers in paper chromatography
- Write note on HPTLC.
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5×3=15
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