Download RGUHS B.Pharm 2018 January 2nd Year 2606 Physical Pharmaceutics Revised Scheme 3 Question Paper

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Time: Three Hours



Max. Marks: 70 Marks

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PHYSICAL PHARMACEUTICS

(Revised Scheme 3)

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Q.P. CODE: 2606

Your answers should be specific to the questions asked

Draw neat labeled diagrams wherever necessary

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LONG ESSAYS (Answer any Two)

2 x 10 = 20 Marks

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1.

Explain non-Newtonian type of flow with rheograms, mechanism and suitable examples.

2.

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Define adsorption isotherm. Draw various types of adsorption isotherm and explain their
behaviour.

3.

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Write the principle and method involved in the determination of particle size in a powder using
Anderson apparatus.

SHORT ESSAYS (Answer any Six)

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6 x 5 = 30 Marks

4.

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What are the structured vehicles and give its importance?

5.

What is Bancrofts rule and give its applications.

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6.

State Hardy-schulze's rule. Explain.

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7.

Write the different types of inclusion complexes with suitable examples.

8.

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Differentiate Newtonian and non-Newtonian systems.

9.

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Explain micellar solubilization in detail with examples.

10.

Give the applications of solubility.

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11.

Write a note on method of determination of PH.

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SHORT ANSWERS

10 x 2 = 20 Marks

12.

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What is refraction?

13.

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Define conjugate solutions and consolute temperature.

14.

Give any two applications of distribution law.

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15.

Give BET equation.

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16.

What is steady state diffusion?

17.

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Differentiate mobility and fluidity.

18.

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Zeta potential

19.

Gold number

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20.

Give the uses of suspensions in ophthalmics.

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21.

Why colloids are charged? Give examples.

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