Download B.Pharm 2nd Year 2014 February 564257 Pharmaceutical Analysis And Physical Chemistry Question Paper

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(LE 4257) FEBRUARY 2014 Sub. Code: 4257

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SECOND YEAR B.PHARM. EXAM

PAPER II - PHARMACEUTICAL ANALYSIS & PHYSICAL CHEMISTRY

Q.P. Code: 564257

Time: Three Hours Maximum: 100 marks

Answer All Questions

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Answer Section-A and B in separate Answer Book

SECTION-A

(Pharmaceutical Analysis)

I. Elaborate on: (1x20=20)

1. a) Explain the various types of solvents used in Non — aqueous titration.
   

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   b) Write in detail about preparation and standardisation of acetous perchloric acid including the precautions to be taken.

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

1. Write notes on Modified Volhard’s method
2. Explain choice of indicators in acid — base titrations.
3. Give an account on the preparation and standardisation of cerric ammonium sulphate.

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4. Write notes on pM indicators.

III. Short Answers: (5x2=10)

1. Define redox potential.
2. What is Lewis theory of acids and bases?
3. Define saponification value.

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4. What is iodometry?
5. Define normality and molarity.

SECTION-B

(Physical Chemistry)

I. Elaborate on: (1 x20=20)

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1. a) Define order of reaction. Explain the various methods for determining the order of reaction.
   b) State and explain First Law of Thermodynamics

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

1. Write a note on characteristics of catalyst.
2. State Raoult’s law.

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3. Calculate the half life of first order reaction.
4. Explain Partition co-efficient with limitation.

III. Short Answers: (5x2=10)

1. What is Parachor?
2. Define Eutectic point.

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3. What are Positive and Negative Catalysts?
4. Define Triple Point.
5. Define Enthalpy of formation.