Download B.Pharm 2020 Feb 2nd Sem Pharmaceutical Analysis And Physical Chemistry Question Papers

FirstRanker.com

(LQ 4257) FEBRUARY 2020 Sub. Code: 4257

B.PHARM. DEGREE EXAMINATION

--- Content provided by FirstRanker.com ---

SECOND YEAR

PAPER II - PHARMACEUTICAL ANALYSIS & PHYSICAL CHEMISTRY

O.P. Code: 564257

Time: Three hours Maximum: 100 Marks

Answer All Questions

--- Content provided by FirstRanker.com ---

SECTION-A

(PHARMACEUTICAL ANALYSIS)

I. Elaborate on: (1x20=20)

1. a) What is the underlying principle of Complexometric titration? Explain different types of Complexometric titration with suitable example.
   b) What is masking and demasking agents with reference to complexometric titration. Give specific examples to justify your statements.

--- Content provided by‍ FirstRanker.com ---

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

1. Solvent used in non-aqueous titration.
2. Fajans method.
3. Kjeldahl method of nitrogen estimation.
4. Saponification value.

--- Content provided by​ FirstRanker.com ---

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

1. Gasometry.
2. Redox indicator
3. Neutralization curve.
4. Organic precipitant.

--- Content provided by‍ FirstRanker.com ---

5. Precision.

SECTION-B

(PHYSICAL CHEMISTRY)

I. Elaborate on: (1x20=20)

1. a) Define Debye-Huckel theory. What are different types of solution give examples.
   

   --- Content provided by‍ FirstRanker.com ---

   b) Explain about Raoult’s Law and its limitations.

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

1. Joule-Thomson effect.
2. Bomb calorimeter
3. Freundlich Adsorption Isotherm.

--- Content provided by‍ FirstRanker.com ---

4. Refractometry.

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

1. Order of reaction.
2. Biocatalyst.
3. First Law of Thermodynamics.

--- Content provided by‍ FirstRanker.com ---

4. Exothermic reaction.
5. Partition coefficient.

FirstRanker.com