Download RTMNU B.Pharma 4th Semester 2016 Winter Pharmaceutical Analysis 2 (Electroanalytical and Physical Methods) Question Paper

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KNT/KW/16/6560

B.Pharm Fourth Semester (C.B.S.) Examination

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PHARMACEUTICAL ANALYSIS—II (Electroanalytical and Physical Methods)

Paper-3 (4T3)

Time : Three Hours]

[Full Marks : 80

N.B. :—

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1. Question No. 1 is compulsory.
2. Solve any FOUR questions from the remaining.
3. Draw neat labeled diagram wherever necessary.
4. Use of electronic calculator is permitted.
5. Assume suitable data wherever necessary.

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1. Solve any five of the following : 4×5
   1. Write the factors affecting refractive index.
   2. Define:
      1. Specific resistance
      2. Equivalent conductance.
   3. Give the advantages and limitations of conductometry.

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   4. Name the electrodes used in potentiometry.
   5. Write about TG curve.
   6. Describe Illkovic equation in detail.
   7. What is oscillometry ?

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2. Define conductance. Give the principle and different types of acid-base conductometric titrations. 15
3. 1. Discuss various end point determination methods in potentiometry. 8
   2. Give the advantages of DSC over DTA. 7
4. 1. Discuss the construction and working of Abbe's refractometer. 8

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   2. Write the methods of detecting end point in amperometric titrations. 7
5. 1. Explain different types of electrodes used in polarography with types, advantages and disadvantages. 10
   2. Explain recent advantages in polarography. 5

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6. Give principle, instrumentation and applications of Differential Thermal Analysis. 15
7. Write short notes on (any three) : 15
   1. Derivative polarography
   2. Electrogravimetry
   3. Thermal Analysis
   4. Applications of DSC.

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NVM-6938

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