Download GTU B.Pharma 2018 Summer 1st Sem BP102TP Pharmaceutical Analysis I Question Paper

Download GTU (Gujarat Technological University) B.Pharma (Bachelor of Pharmacy) 2018 Summer 1st Sem BP102TP Pharmaceutical Analysis I Previous Question Paper

Seat No.: _____ Enrolment No. _____________
GUJARAT TECHNOLOGICAL UNIVERSITY
B.Pharm ? SEMESTER I ? ? EXAMINATION ? SUMMER -2018
Subject Code:BP102TP
Date: 03/05/2018
Subject Name: Pharmaceutical Analysis - I
Time:02:30 PM ? 05:30 PM
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) Explain different methods of expressing concentration.
06

(b) Explain different types of error. How will you minimize the errors?
05

(c) Explain in detail Volhard's method of precipitation.
05



Q.2 (a) Discuss briefly various sources of impurities in medicinal agents.
06

(b) Describe preparation and standardization of 0.1M sodium thiosulphate solution. 05

(c) What is primary standard compound? Explain ideal requirements of primary
05
standard compound.



Q.3 (a) Explain co-precipitation and post-precipitation.
06

(b) What is gravimetric analysis? Discuss steps involved in gravimetric analysis.
05

(c) Explain basic principle of non-aqueous titration. Write the name of titrants and
05
indicators used in non-aqueous titration.



Q.4 (a) Explain Diazotization titration in detail.
06

(b) Enlist different types of redox titrations. Describe iodine methods in detail.
05

(c) Enlist different end point detection method used in redox titration. Discuss
05
them.



Q.5 (a) Discuss applications of acid base titration.
06

(b) Explain theories of acid base indicator.
05

(c) Explain titration curve for the salt of weak base & strong acid.
05



Q. 6 (a) Write a note on conductometric titrations.
06

(b) Enlist different reference electrode used in potentiometry. Explain Saturated
05
Calomel Electrode.

(c) Explain methods to determine end point in potentiometric titrations.
05



Q.7 (a) Explain masking and demasking in complexometry.
06

(b) Describe Dropping Mercury Electrode.
05

(c) Explain different types of EDTA titrations. What are the ideal requirements of
05
metal ion indicators?

***************

---