Download RTMNU B.Pharma 7th Semester 2017 Summer Pharmaceutical Analysis 3 (Separation Techniques) Question Paper

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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.

1. Solve any FIVE :
   1. What are the different extraction techniques ?
   2. Write the advantages of chromatography.
   3. Write about the factors affecting retention factor.

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   4. Write the classification of chromatography.
   5. Define paper chromatography and what are the solvents used for it ?
   6. Describe the factors which are affecting ion exchange.

   4

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2. Give detail about Gas chromatography and explain Derivatisation technique.

   15

3. Discuss about Ion exchange chromatography

   15

4. Write notes on (any THREE):
   1. Electrophoresis

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   2. Types of columns used in Gas chromatography
   3. Factors affecting extraction process.

   5×3=15

5. What is thin layer chromatography ? Give emphasis on different techniques used for TLC.

   15

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6. Write principle, working and application of high performance liquid chromatography.

   15

7. Write notes on any THREE :
   1. Solvents used in extraction process
   2. Choice of filter papers in paper chromatography

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   3. Write note on HPTLC.

   5×3=15