M.Sc. (Semester III) (CBCS) Examination Mar/Apr-2018
Industrial Chemistry
ADVANCED TOPICS IN INDUSTRIAL CHEMISTRY I
Time: 2½ Hours
Max. Marks: 70
Instructions: Attempt in all five questions. Section I is compulsory. Attempt any two questions from Section II and any two questions from Section III. Answer to all questions (section II, III) should be written in the one answer book. All question carry equal marks. Figures to the right indicate full marks.
Section I
Q.1
Answer the following.
14
What is meant by octane number of a gasoline?
What is Green chemistry?
What is meant by the term lubricant?
Define pharmacokinetic.
What is the percentage of nitrogen in the commercial urea fertilizer?
Give the chemical structure of Salbutamol.
What are the different varieties of coal formed inside the earth?
What is meant by prodrug?
TQM stands for in pharmaceutical industry.
Give the common examples of analgesic drug.
What are fossil fuels?
Define pharmacophore.
What is NSAID?
What are the different reagents uses in analysis of nitrogen by Kjeldahl's method?
Section II
Q.2
Describe in detail the estimation of potassium by sodium tetraphenyl borate method?
07
Describe in details the Bomb colorimeter for analysis of solid fuel.
07
Q.3
Give the synthesis of drug- Chloroquine Ciprofoxacin
07
Explain in detail assay of analgin drug.
07
Q.4
What is atom economy? Give the principle of Green Chemistry.
07
Describe in details the solid dosage forms.
07
Section III
Q.5
Explain the Kjeldahl method for estimation of nitrogen in fertilizers.
05
Discuss the applicability of NaNO2/CAS titration method in pharmaceutical analysis.
05
Explain in detail the ultimate analysis of coal.
04
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SLR-UF-177
Q.6
Describe in brief various dosage form factors affecting on absorption of drug.
05
Explain significance of LD50.
05
Describe the importance of cloud point and pour point determination in lubricant.
04
Q.7
Write a note on any three of the following.
14
Determination halogen in the pharmaceutical drug
DNA as receptor
Orsat Apparatus
Liquid dosage form