OU BA Last 10 Years Question Papers (2010-2020) || Osmania University
Code No: B1107 R10
I B. Pharmacy I Semester Supplementary Examinations, February - 2020
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PHYSICAL PHARMACY-I
Time: 3 hours Max. Marks: 75
Answer any FIVE Questions
All Questions carry Equal Marks
- a) Discuss the first law of thermodynamics and its limitations. (8M)
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b) Explain the bending forces between the molecules. (7M) - a) Discuss the applications of dipole moment. (8M)
b) Define Snell's law. Discuss the determination method for Refractive index. (7M) - a) Explain the concept of hydrogen bond and its application. (7M)
b) State Gibb's Phase rule and discuss about Phenol - water system. (8M) - a) Discuss about (i) Heat engine (ii) entropy. (8M)
b) Describe how Dielectric constant helps in selection of a solvent for the solubility of the drugs. (7M) - What is cube lattice? Mention its types and their characteristics and significance. (15M)
- a) What are Ideal solutions and real solutions? (9M)
b) Write note on freezing point depression. (6M) - Discuss about types of Free energy and its applications. (15M)
- a) Discuss about molecular weight determination by using osmotic pressure. (8M)
b) Discuss about (a) enthalpy (b) Spontaneous process. (7M)
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