Download B.Pharm 2nd Year 2019 August 564257 Pharmaceutical Analysis And Physical Chemistry Question Paper

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(LP 4257) AUGUST 2019 Sub. Code: 4257

B.PHARM. DEGREE EXAMINATION

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SECOND YEAR

PAPER II - PHARMACEUTICAL ANALYSIS & PHYSICAL CHEMISTRY

O.P. Code: 564257

Time: Three hours Maximum: 100 Marks

Answer All Questions

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SECTION-A

(PHARMACEUTICAL ANALYSIS)

I. Elaborate on: (1x20=20)

1. Define Precipitation Titration. Briefly explain each type with indicators used in the titration.

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

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1. Write a note on Masking and Demasking agents.
2. Explain about Diazotization titration.
3. Write a note on Volhards method
4. Write a note on various steps involved in Gravimetric Analysis.

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

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1. Buffer solution.
2. Law of Mass action.
3. Acid value.
4. Define Precision.
5. Redox Potential.

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SECTION-B

(PHYSICAL CHEMISTRY)

I. Elaborate on: (1x20=20)

1. a) Explain in detail about the determination of the elevation of boiling point. b) Explain the factors affecting adsorption and its applications in pharmacy.

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

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1. Write a note on Catalysts.
2. Explain the principle involved in Polarimetry.
3. Give a short note on phase rule and its applications.
4. Define order and molecularity of reaction and explain the factors affecting rate of chemical reaction.

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

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1. Ideal solution.
2. Second law of thermodynamics.
3. Exo and Endo thermic reactions.
4. Parachor
5. Enthalpy.

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