Download B.Pharm 2nd Year 2021 September 564257 Pharmaceutical Analysis And Physical Chemistry Question Paper

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[BPHARM 0921] SEPTEMBER 2021 Sub. Code: 4257
(FEBRUARY 2021 EXAM SESSION)

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Time: Three hours Answer ALL questions Maximum: 100 Marks

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SECTION-A
(PHARMACEUTICAL ANALYSIS)

I. Elaborate on: (1x20=20)

1. a) Illustrate briefly on Neutralization curves and the choice of indicators in acid base titrations.
   b) Explain briefly about Argentometric titrations and its various types.

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

1. Write a note on the types of Solvents used in non-aqueous titrations.
2. Discuss briefly about Masking and Demasking agent with examples.
3. Discuss about Nernst equation.

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

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1. Common ion effect.
2. Solubility product.
3. Co-precipitation.
4. Universal indicators.
5. Significant figure.

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SECTION-B
(PHYSICAL CHEMISTRY)

I. Elaborate on: (1x20=20)

1. a) Define Colligative properties. Describe elaborately about the types of Colligative properties.
   b) What is Adsorption? Explain briefly about Langmuir adsorption isotherm.

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

1. Write a note on Joule — Thomson effect.
2. Derive Vant-hoff equation and mention its use.
3. Enumerate the theory and mechanism of Catalysis.
4. Describe briefly theories involved in reaction Kinetics.

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

1. Second law of Thermodynamics.
2. Define the terms phase, component and degree of freedom.
3. Factors influencing adsorption
4. Refractive index.

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