Download B.Pharm 2nd Year 2020 December 564257 Pharmaceutical Analysis And Physical Chemistry Question Paper

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B. PHARMACY DEGREE EXAMINATION

SECOND YEAR - (Regulation from 2009-2010)

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PAPER II - PHARMACEUTICAL ANALYSIS & PHYSICAL CHEMISTRY

O.P. Code: 564257

Time: Three hours Answer ALL questions Maximum: 100 Marks

SECTION-A

(PHARMACEUTICAL ANALYSIS)

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I. Elaborate on: (1x20=20)

1. a) Discuss about Complexometric titrations and elaborate briefly about its types.
   b) Discuss briefly on the theory of indicators in Neutralization titrations.

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

1. Discuss about the factors and their influence on the solubility of precipitate.

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2. Discuss about various preparation techniques used in gravimetric analysis.
3. Brief out on Kjeldhal method of nitrogen estimation.
4. Write note on calibration of apparatus.

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

1. Standardization of Perchloric acid

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2. Iodimetry and Iodometry.
3. Write a note on law of Mass action.
4. Werner’s co-ordination number
5. Post-precipitation.

SECTION-B

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(PHYSICAL CHEMISTRY)

I. Elaborate on: (1x20=20)

1. a) Define Refractive index. Elaborate on the construction, principle of operation and applications of Refractometers.
   b) State phase rule and explain the application of phase rule in one component system.

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

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1. State and explain Debye-Huckel theory.
2. State first law of Thermodynamics & Illustrate the relation between AH and ?E.
3. State Lavoisier — Laplace law.
4. Define Catalyst. Explain the types of catalysts with examples.

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

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1. Partition Coefficient.
2. Trouton’s rule.
3. Third law of Thermodynamics.
4. Physical adsorption and chemical adsorption.
5. Factors affecting the rate of chemical reaction.

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