Exam on ANALYTICAL CHEMISTRY,
Exams for Chemistry
Exam on ANALYTICAL
CHEMISTRY
Chemistry
Jamia Millia Islamia
5 pag.
Document shared on www.docsity.com
Downloaded by: kareey ()
, Code No: R05010801 Set No. 1
I B.Tech Semester Supplimentary Examinations, June 2009
ANALYTICAL CHEMISTRY
(Chemical Engineering)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
*⋆⋆⋆⋆
1. (a) Mention the factors, which determine successfully quantitative analysis by
gravimetry. [6]
(b) Discuss the process of co-precipitation. [4]
(c) Explain why precipitations are carried out in dilute solutions. [6]
2. (a) What are neutralization reactions? Explain their importance in quantitative
analysis with examples. [8]
(b) Write an account of metal ion indicators. [8]
3. Write short notes on
(a) Beer-Lambert’s law.
(b) Applications of UV-Visible spectroscopy [8+8]
4. (a) List out and explain various factors which influence the position of absorption
frequencies from their normal value in IR spectroscopy. [10]
(b) Write a note on finger-printing of organic molecules based on IR spectroscopy.
[6]
5. (a) What are redox titrations? How will you conduct redox titrations by poten-
tiometric methods? Explain your answer with suitable examples.
(b) Describe the advantages of conductometric titrations. [8+8]
6. (a) Discuss the method for the determination of cadmium by polarographic method.
(b) Write briefly on controlled potential coulometric analysis. [8+8]
7. (a) Discuss the principle, technique and important applications of thin layer chro-
matography. [10]
(b) Write short notes on radial paper chromatography. [8]
8. (a) Write an essay on applications of gas chromatography. [12]
(b) Briefly discuss the importance of solvent system in HPLC. [4]
*⋆⋆⋆⋆
1 of 1
Document shared on www.docsity.com
Downloaded by: kareey ()
Exams for Chemistry
Exam on ANALYTICAL
CHEMISTRY
Chemistry
Jamia Millia Islamia
5 pag.
Document shared on www.docsity.com
Downloaded by: kareey ()
, Code No: R05010801 Set No. 1
I B.Tech Semester Supplimentary Examinations, June 2009
ANALYTICAL CHEMISTRY
(Chemical Engineering)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
*⋆⋆⋆⋆
1. (a) Mention the factors, which determine successfully quantitative analysis by
gravimetry. [6]
(b) Discuss the process of co-precipitation. [4]
(c) Explain why precipitations are carried out in dilute solutions. [6]
2. (a) What are neutralization reactions? Explain their importance in quantitative
analysis with examples. [8]
(b) Write an account of metal ion indicators. [8]
3. Write short notes on
(a) Beer-Lambert’s law.
(b) Applications of UV-Visible spectroscopy [8+8]
4. (a) List out and explain various factors which influence the position of absorption
frequencies from their normal value in IR spectroscopy. [10]
(b) Write a note on finger-printing of organic molecules based on IR spectroscopy.
[6]
5. (a) What are redox titrations? How will you conduct redox titrations by poten-
tiometric methods? Explain your answer with suitable examples.
(b) Describe the advantages of conductometric titrations. [8+8]
6. (a) Discuss the method for the determination of cadmium by polarographic method.
(b) Write briefly on controlled potential coulometric analysis. [8+8]
7. (a) Discuss the principle, technique and important applications of thin layer chro-
matography. [10]
(b) Write short notes on radial paper chromatography. [8]
8. (a) Write an essay on applications of gas chromatography. [12]
(b) Briefly discuss the importance of solvent system in HPLC. [4]
*⋆⋆⋆⋆
1 of 1
Document shared on www.docsity.com
Downloaded by: kareey ()
