What is real solution? Explain in brief about Raoult’s law.
[6 marks]Define & explain solubility. Discuss different solubility expressions.
[5 marks]Describe factors affecting on solubility of drugs.
[5 marks]Explain the terms: latent heat, vapour pressure, sublimation critical point, eutectic mixtures, liquid crystals and amorphous solids.
[6 marks]Explain the terms: Refractive index, optical rotation and dielectric constant.
[5 marks]Explain the terms: dipole moment and dissociation constant.
[5 marks]What is surface tenstion. Explain different methods to determine surface tension with help of diagram and equations.
[6 marks]Define HLB. Describe HLB scale in detail.
[5 marks]Write short note on spreading co-efficient.
[5 marks]Define and classify complexation with suitable examples. Give its pharmaceutical applications
[6 marks]Explain methods of analysis of complexes
[5 marks]Write a note on protein binding
[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. Q. 6 (a) Explain upper consulate temperature. Explain graphical method with help of suitable example.
[6 marks]Write a note on solubility of gas in liquids.
[5 marks]Explain aerosols
[5 marks]Explain changes in state of matter
[6 marks]What is CMC? Discuss pharmaceutical applications of CMC.
[5 marks]Explain drug-cyclodextrin complex with mechanism and applications.
[5 marks]