Define solubility. Discuss mechanisms of solute solvent interactions.
[6 marks]Describe factors affecting on solubility of drugs.
[5 marks]Write a note on solubility of gas in liquids.
[5 marks]What is real solution? Explain in brief about Raoult’s law.
[6 marks]Discuss in brief about distribution law.
[5 marks]Differentiate between Melting temerature and Glass transition temperature.
[5 marks]Classify types of liquid crystals. Enumerate pharmaceutical and cosmetic applications of liquid crystals.
[6 marks]Describe Eutectic mixtures with suitable examples.
[5 marks]Define refractive index. Discuss measurement and applications of refractive index.
[5 marks]What is CMC? Discuss pharmaceutical applications of CMC.
[6 marks]Describe capillary rise method for determination of surface tension.
[5 marks]Explain: i. Dissociation constant ii. Dielectric constant
[5 marks]Enumerate different type of adsorption curves. Explain Langmuir Adsorption isotherm.
[6 marks]Draw HLB scale showing functions of surfactants. Enumerate methods used for determination of HLB value.
[5 marks]Describe role of surfactant in drug solubilisation. Q. 6 (a) Class types of complexation. Describe applications of complexation.
[6 marks]Discuss applications of protein binding pharmacy.
[5 marks]Explain the examples of drug-cyclodextrin complexes with their pharmaceutical applications.
[5 marks]What is buffer capacity? Describe applications of buffer in Pharmacy.
[6 marks]Describe Sorensen’s pH scale.
[5 marks]Describe methods used to determine tonicity of solution.
[5 marks]