Download OU B.Pharma 2-1 Year 2018 1172 Pharmaceutical Analysis I Question Paper

Download OU (Osmania University) B.Pharma 2-1 (2nd Year 1st Sem) (Bachelor of Pharmacy) 2018 1172 Pharmaceutical Analysis I Previous Question Paper

.

CODE NO: 1172
FACULTY
B. Pharmacy 2/4 I Semester (Suppl) Examination, April / May 2018
Subject: Pharmaceutical Analysis ? I (Chemical Analysis)
Time: 3 Hrs Max. Marks: 70
Note: Answer All Questions. All Questions carry Equal Marks.
1. a) What is error? Discuss the srces of errors and suest the remedial measures for
their control. 14
OR
b) i) Define the followin.
A) Titration B) Titrant C) Analant D) Equivalence Point 4
ii) What is Primary Standard and secondary standard?
ive examples. Write the ideal requirements of Primary Standard 10
2) a) i) Explain the followin:
A) Common ion effect B) Solubility Product 8
ii) Write a note on theories of indicators used in neutralization titration. 6
OR
b) i) Discuss the modern theories of acids and bases 8
ii) Explain the pharmaceutical importance of buffer solutions 6
3) a) i) Explain the principle and varis steps involved in ravi metric analysis 8
ii) How do y prepare and standardize 0.1N NaoH 6 14
OR
b) i) Write the Principle and Procedure of red ox titration involvin use of K
2
Cr
2
0
7
as
titrant. 8
ii) Explain the followin:
A) Co Precipitation B) Post ? Precipitation 6
4) a) i) Discuss the maskin and demarkin aents with their applications in
complexometry. 8
ii) Write a note on solvents used in non aques titration. 6
OR
b) i) Explain the basic principles of complex metric analysis Write the procedure for
preparation and standardization of 0.1M EDTA 3+6
ii) Write the applications of non ? aques titrations in pharmaceutical analysis 5
5) a) i) Define the terms : 4
A) Molecular formula B) Empirical formula
ii) Balance the followin equations 6
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.

CODE NO: 1172
FACULTY
B. Pharmacy 2/4 I Semester (Suppl) Examination, April / May 2018
Subject: Pharmaceutical Analysis ? I (Chemical Analysis)
Time: 3 Hrs Max. Marks: 70
Note: Answer All Questions. All Questions carry Equal Marks.
1. a) What is error? Discuss the srces of errors and suest the remedial measures for
their control. 14
OR
b) i) Define the followin.
A) Titration B) Titrant C) Analant D) Equivalence Point 4
ii) What is Primary Standard and secondary standard?
ive examples. Write the ideal requirements of Primary Standard 10
2) a) i) Explain the followin:
A) Common ion effect B) Solubility Product 8
ii) Write a note on theories of indicators used in neutralization titration. 6
OR
b) i) Discuss the modern theories of acids and bases 8
ii) Explain the pharmaceutical importance of buffer solutions 6
3) a) i) Explain the principle and varis steps involved in ravi metric analysis 8
ii) How do y prepare and standardize 0.1N NaoH 6 14
OR
b) i) Write the Principle and Procedure of red ox titration involvin use of K
2
Cr
2
0
7
as
titrant. 8
ii) Explain the followin:
A) Co Precipitation B) Post ? Precipitation 6
4) a) i) Discuss the maskin and demarkin aents with their applications in
complexometry. 8
ii) Write a note on solvents used in non aques titration. 6
OR
b) i) Explain the basic principles of complex metric analysis Write the procedure for
preparation and standardization of 0.1M EDTA 3+6
ii) Write the applications of non ? aques titrations in pharmaceutical analysis 5
5) a) i) Define the terms : 4
A) Molecular formula B) Empirical formula
ii) Balance the followin equations 6
.

CODE NO: 1172
2 A) NaOH + H
2
SO
4
? Na
2
SO
4
+ H
2
O
B) MnO
4
+ H
+
+ H
2
O
2
? Mn
2+
+ H
2
O + O
2
C) Na
2
S
2
O
5
+ Hcl? Nacl + H
2
O + SO
2
iii) Calculate the number of moles in each of the followin: 4
A) 392 m of Sulphuric acid.
B) 9.0 m of Aluminium
OR
b) i) Write mass balance expressions for a 0.0100M Solution of Hcl that is in
equilibrium with an excess of solid BaSO
4
8
ii) Find the percent composition of each element in water. 6
*******
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