Download RTMNU B.Pharma 6th Semester 2016 Summer Pharmaceutics 6 Question Paper

Download RTMNU (Rashtrasant Tukadoji Maharaj Nagpur University) B.Pharma (Bachelor of Pharmacy) 6th Semester 2016 Summer Pharmaceutics 6 Question Paper

TKN/KS/16?6999
Sixth Semester Examination for the Degree
01? Bachelor of Pharmacy
PPLARMACEUTICS?VI
6 T 1
(Physical Pharmacy)
Time : Three Hours ] [ Max. Marks : 80
N. B. (1) Question N0. 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.
(5) Use of electronic calculator is permitted.
(6) Assume suitable data wherever necessary.
1. Solve the following (any four) :?
(a)
(b)
(C)
(d)
(e)
(f)
(g)
Derive the rate constant for a ?rst order reaction.
Discuss Ficks law of diffusion and Noyes Whitney
equation.
Give the pharmaceutical applications of polymers.
Discuss the effect of ionic dissociation on partition
coefficient.
Discuss the type of ?ow associated with polymeric
solutions and bentonite magma.
Discuss about glass transition temperature.
What are inclusion complexes ? 5X4=2O
TKN/KS/16?6999 Contd.
2. (a) Discuss in detail the Scatchard ? Hildebrand equation
expressing solubility of solids in liquids. 8
(b) Describe the mechanical properties of polymers.
7
3. (a) Discuss in detail accelerated stability analysis. 8
(b) Derive the Higuchi?s equation for dissolution of
solids. 7
4. Give a detailed account on thixotropy. Also add a note
on multipoint viscometer. 15
5. Discuss the different methods used for analysis of
complexes. 15
6. De?ne rate, order and half ? life of a reaction. Discuss
in detail various factors affecting the rate of a reaction.
15
7. Write short notes (any two) :?
(1) Solubility of liquids in liquids
(2) Polymer solutions
(3) Measurement of diffusion coefficient. 15
TKN/KS/16?6999 2 850