Download GTU B.Pharma 2019 Winter 1st Sem BP102TP Pharmaceutical Analysis I Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Pharma (Bachelor of Pharmacy) 2019 Winter 1st Sem BP102TP Pharmaceutical Analysis I Previous Question Paper

Seat No.: _____ Enrolment No. _____________
GUJARAT TECHNOLOGICAL UNIVERSITY
B.Pharm. SEMESTER? I ? EXAMINATION ? WINTER -2019
Subject Code: BP102TP
Date:30/12/2019
Subject Name: PHARMACEUTICAL ANALYSIS I
Time: 10:30AM TO 0:30PM
Total Marks: 80
Instructions:


1. Attempt any five questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1 (a) Enlist various electrodes used in potentiometry. Explain NHE in detail.
06

(b) Define: Polarography, Limiting current, Diffusion current, Migration current,
05
Residual current.

(c) Enlist redox titration in which starch act as an indicator and explain any one in
05
detail.



Q.2 (a) Define oxidizing agent and reducing agent with example and explain Redox
06
indicator in detail.

(b) Write a note on potentiometric titrations.
05

(c) Describe factor affecting conductance.
05



Q.3 (a) Write a note on factors affecting purity of precipitation.
06

(b) Briefly explain the applications of conductometry.
05

(c) Explain error minimization techniques.
05



Q.4 (a) Explain different types of complexometric titration.
06

(b) Explain- how to estimate barium sulphate by gravimetry.
05

(c) Write a note on solvent, titrant and indicator used for weak acid & weak base in 05
non-aqueous titration.



Q.5 (a) Enlist the end point detection methods in precipitation titration. Explain mohr's
06
method in detail.

(b) Explain the estimation of sodium benzoate by non-aqueous titration.
05

(c) Explain in brief various acid base theories.
05



Q. 6 (a) Explain end point detection method in acid base titration.
06

(b) Define: Normality, Molality, Mole fraction, Titrant, Stoichiometric end point.
05

(c) Explain primary and secondary standards with example. Write a note on
05
Preparation and standardization of molar and normal solutions of hydrochloric
acid and sulphuric acid.



Q.7 (a) Classify Errors and explain accuracy and precision in detail.
06

(b) Write a detailed note on classification of analytical method.
05

(c) Write a note on metallochromic indicator.
05
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