Download B.Pharm 2nd Year 2018 February 564257 Pharmaceutical Analysis And Physical Chemistry Question Paper

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B.PHARM. DEGREE EXAMINATION

SECOND YEAR

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PAPER II - PHARMACEUTICAL ANALYSIS & PHYSICAL CHEMISTRY

Time: Three hours Maximum: 100 Marks

Answer All Questions

SECTION-A

(PHARMACEUTICAL ANALYSIS)

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I. Elaborate on: (1x20=20)

1. a) What is Non-Aqueous Titration? Write the types of solvents used in Non-Aqueous Titration with examples?
   b) Explain in detail about neutralization curve in acid base titration.

II. Write notes on: (4x5=20)

1. What is argentimetric titration? Explain briefly Mohr’s method.

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2. Write the preparation and standardization of potassium permanganate.
3. Explain the theories of acid-base indicators.
4. Give the principle and procedure behind Kjeldahl method of nitrogen estimation.

III. Short answers on: (5x2=10)

1. Define buffer capacity.

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2. Define acid value. What is its importance?
3. What are chelating agents?
4. What is co-precipitation and post precipitation?
5. What is solubility product?

SECTION-B

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(PHYSICAL CHEMISTRY)

I. Elaborate on: (1x20=20)

1. Define rate of reaction. Give a detailed account of the theories of reaction rates.

II. Write notes on: (4x5=20)

1. State and explain Joule-Thomson effect.

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2. Define enthalpy of combustion. With a neat labeled diagram explain the working of bomb calorimeter.
3. Write short notes on adsorption isotherms.
4. Explain the principle and working of refractometer.

III. Short answers on: (5x2=10)

1. Define phase transfer catalyst and give examples.

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2. What is ideal solution? Write any two characteristics of an ideal solution.
3. Lavoisier- Laplace law.
4. Define molar heat capacity and give its unit.
5. What is plane polarized light?

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