Download RTMNU B.Pharma 6th Semester 2017 Summer Pharmaceutics 6 Question Paper

Download RTMNU (Rashtrasant Tukadoji Maharaj Nagpur University) B.Pharma (Bachelor of Pharmacy) 6th Semester 2017 Summer Pharmaceutics 6 Question Paper

Time :
NKT/KS/ 17/657 0
B.Pharm. Sixth Semester (C.B.S.) Examination
PHARMACEUTICS?VI (Physical Pharmacy)
Paper?l
Three Hours] [Maximum Marks : 80
NB. :? (1) Question No. 1 is compulsory.
(2) Solve any four questions from the remaining.
(3) Draw neat labelled diagram wherever necessary.
(4) Discuss the reaction, mechanism wherever necessary.
1. Solve any ?ve :
(a) What is complexation ? Give types of complexes.
(b) How does temp. affect drug stability ?
(0) Explain glass transition with examples.
(d) De?ne partition coef?cient. Explain the signi?cance of it.
(e) Describe in brief various Non?Newtonian Systems.
(f) De?ne Diffusion. Explain in brief Fick?s law of diffusion.
(g) Explain in brief about bulges and spurs. 4X5=20
2. (a) Derive Scatchard Hildebrand equation. 8
(b) Elaborate various solute solvent interactions. 7
3. What is thixotropy ? Explain antithixotropy and rheopexy. Write in detail about measurement
of thixotropy. 15
4. (a) Describe in detail thermal properties of polymers. 8
(b) Discuss various pharmaceutical applications of polymers. 7
5. (a) Explain solubility and pH titration method for determination of complexes. 8
(b) Explain in detail steady state diffusion. 7
6. Explain effect of solvent and catalysis on rate of chemical reaction. 15
7. Write short notes on (any two) :
(a)
(b)
(C)
Accelerated stability study
Determination of diffusion coefficient
Two component system containing liquid phases. 7.5 X2:15
NXO?203 13