B Pharmacy 2nd Year Annual
BPH – 211
Time: Three Hours M. Marks : 80
Note: Attempt any five questions. All questions carry equal marks.
- (A) What is Equilibrium Constant? How it is affected by temperature, pressure and volume?(B) How physiosorption differs from chemisorption? Elaborate on the use of BET equation in surface area determination.
- (A) Discuss the isothermal process in an ideal gas.(B) What are the limitations of the first law of thermodynamics?
- (A) What is Lewis fugacity rule? Express the relation between Kp and Kc?(B) Discuss the applications of Clapeyron-Clausius equation.
- (A) How freezing point of a solvent is affected by addition of a non-volatile solute? Explain with the help of heat plot between vapour pressure and temperature.(B) Discuss phase diagram for two component system.
- (A) Give a detailed account on Carnot Cycle.(B) Calculate the boiling point of a solution of 0.5 g of a solute (M.W. 128) in 100g of water. (Boiling point and Kb of pure water are 100° C and 5° C/mole/1000g, respectively)
- Write short notes on:(A) Geometry and symmetry of crystals(B) Partition coefficient and its importance(C) Collision theory of Kinetics(D) Debye-Huckel Theory
- (A) What is a second order reaction? Discuss with a suitable example.(B) What is activation energy? How catalysis lowers the energy barrier?
- Elaborate on various properties of the liquids. How these are useful in structural elucidation?