Download RTMNU B.Pharma 4th Semester 2017 Summer Pharmaceutical Analysis 2 (Electroanalytical and Physical Methods Question Paper

Download RTMNU (Rashtrasant Tukadoji Maharaj Nagpur University) B.Pharma (Bachelor of Pharmacy) 4th Semester 2017 Summer Pharmaceutical Analysis 2 (Electroanalytical and Physical Methods Question Paper

NKT/KS/17/6560
B.Pharm. Semester?IV (C.B.S.) Examination
PHARMACEUTICAL ANALYSIS?II
(Electroanalytical and Physical Methods)
Paper?3
Time : Three Hours] [Maximum Marks : 80
NB. :? (1) Question No. 1 is compulsory.
(2) Solve any FOUR questions from remaining.
(3) Draw neat labelled diagram wherever necessary.
1. Solve any ?ve of the following :
(a)
(b)
(C)
(d)
(e)
(f)
(g)
2. (a)
(b)
3. (a)
(13)
Draw neat and well labelled diagram of Dropping Mercury Electrode.
Differentiate DTA and DSC.
Write advantages and disadvantages of amperometry.
De?ne speci?c conductance, equivalent conductance, standard electrode potential and residual
current.
Mention pharmaceutical applications of polarimetry.
What do you mean by dead stop titrations ?
What are various types of thennogravimetry ? 20
What is reference and indicator electrode ? Enlist them. Explain any one reference and indicator
electrode. 7
Describe various methods to locate end point in potentiometric titrations. 8
De?ne refractive index. Draw labelled sketch of Abbe?s refractometer. Give applications of
refractometry. 7
Write principle and instrumentation 0f polarimetry. 8
4. What are conductometric titrations ? Give principle, general procedure and advantages of it. Discuss,
citing suitable example, various types of acid?base type of conductometric titration. 15
NXO?20309 1 (Contd)

5. (21) Write principle, instrumentation and pharmaceutical applications of DSC 0r DTA. 7
(b) De?ne thermogravimetry. Write with suitable examples, various factors affecting TG curves. 8
6. Discuss theory of polarography. Give Ilkovic equation and explain the various terms involved in it.
15
7. Write short notes on any three of the following :
(a) Coulometry
(b) Electrogravimetry
(c) Amperometric titrations
(d) Chronopotentiometry
(6) High frequency titration. 15
NXO?20309 2 NKT/KS/17/6560