Download RTMNU B.Pharma 4th Semester 2016 Summer Pharmaceutical Analysis 2 (Electroanalytical and Physical Methods) Question Paper

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TKN/KS/16/6989

B.Pharm. Semester–IV (C.B.S.) Examination

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PHARMACEUTICAL ANALYSIS-II

(Electro-Analytical and Physical Methods)

Paper-3 (4T3)

[Time-Three Hours] [Full Marks-80

N.B. :- (1) Question No. 1 is compulsory.

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(2) Solve any FOUR questions from the remaining.

(3) Draw neat labeled diagram wherever necessary.

(4) Use of electronic calculator is permitted.

(5) Assume suitable data wherever necessary.

1. Solve any FIVE of the following :
   1. What are the advantages of conductometric titration over normal titration method ?

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   2. Draw neat and well labelled diagram of Abbe's refractometer.
   3. What do you mean by dead stop titration ?
   4. State applications of DSC.
   5. How will you determine the end point of zero order potentiometric titration curve ?
   6. Define specific conductance, equivalent conductance, molecular conductance and cell constant.

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   7. What is half wave potential ? Write significance of it. 20
2. What do you mean by thermal methods of analysis ? Explain types, instrumentation, factors affecting and applications of Thermogravimetry. 15
3. 1. Draw neat and well labelled diagram of Dropping Mercury Electrode. Write principle and applications of polarography. 8
   2. Explain various types of amperometric titrations with suitable examples. What are pharmaceutical applications. 7

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4. 1. Write in short about various factors affecting angle of rotation. 7
   2. Explain instrumentation, working and pharmaceutical applications of polarimetry. 8
5. 1. What is reference and indicator electrode ? Explain with suitable diagram any two reference electrode. 8

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   2. Add note on Ion Selective Electrode. 7
6. 1. Write principle, instrumentation and pharmaceutical applications of DTA. 7
   2. What is Coulometry ? What are its various types ? Describe its principle and instrumentation. 8

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7. Write short notes on any THREE of the following :
   1. Electrogravimetry
   2. Pulse polarography
   3. High frequency titration
   4. Conductometer
   5. Optical rotatory dispersion. 15

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