Write a short note on optical properties of colloids.
[5 marks]Define Viscosity & explain its application. Discuss Ostwald’s Viscometer
[6 marks]Define : i) lyophilic colloids, ii) micelles, iii) Brownian movement, iv) Faraday-Tyndall effect
[5 marks]Nernst potential
[ marks]Draw Rheogram for Newtonian and non-newtonian flow
[5 marks]Define : i) Kinematic viscosity ii) Thixotropy iii) Plug flow Rheology iv) Yield value
[6 marks]Classify cup and bob viscometer and give examples for each type with principle involved
[5 marks]Define suspension. Explain sedimentation volume and degree of flocculation
[6 marks]Write a note on suspending agent.
[5 marks]Write a note on factor affecting stability of suspension
[5 marks]Give a brief account on theories of emusification.
[6 marks]Write a note on physical stability of emulsion.
[5 marks]Differentiate between lyophillic and lyophobic colloids.
[5 marks]Derive equation of rate of reaction and half life for first order kinetics
[6 marks]Write a short note on second order reaction.
[5 marks]Discuss different methods to determine order of a reaction.
[5 marks]Enlist the methods for particle size determination. Explain conductivity method.
[6 marks]Discuss the derived properties of powder.
[5 marks]Discuss factors affecting powder flow.
[5 marks]Write note on Acid-base Enzyme Catalysis.
[6 marks]Ennumarate Physical and chemical factors influencing the chemical degradation of pharmaceutical product and explain any one.
[5 marks]Expalin method for stabilization of medicinal agents from photolytic degradation
[5 marks]