This download link is referred from the post: RTMNU B-Pharm Last 10 Years 2010-2020 Previous Question Papers || Rashtrasant Tukadoji Maharaj Nagpur University
B.Pharm. Semester—IV (C.B.S.) Examination
PHARMACEUTICAL ANALYSIS-II
(Electroanalytical and Physical Methods)
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Paper-3
Time : Three Hours] [Maximum Marks : 80
N.B. :— (1) Question No. 1 is compulsory.
(2) Solve any FOUR questions from remaining.
(3) Draw neat labelled diagram wherever necessary.
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- Solve any five of the following : 20
- Draw neat and well labelled diagram of Dropping Mercury Electrode.
- Differentiate DTA and DSC.
- Write advantages and disadvantages of amperometry.
- Define specific 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 thermogravimetry ?
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- (a) What is reference and indicator electrode ? Enlist them. Explain any one reference and indicator electrode. 7
(b) Describe various methods to locate end point in potentiometric titrations. 8 - (a) Define refractive index. Draw labelled sketch of Abbe's refractometer. Give applications of refractometry. 7
(b) Write principle and instrumentation of polarimetry. 8 - 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
- (a) Write principle, instrumentation and pharmaceutical applications of DSC or DTA. 7
(b) Define thermogravimetry. Write with suitable examples, various factors affecting TG curves. 8 - Discuss theory of polarography. Give Ilkovic equation and explain the various terms involved in it. 15
- Write short notes on any three of the following : 15
- Coulometry
- Electrogravimetry
- Amperometric titrations
- Chronopotentiometry
- High frequency titration.
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This download link is referred from the post: RTMNU B-Pharm Last 10 Years 2010-2020 Previous Question Papers || Rashtrasant Tukadoji Maharaj Nagpur University