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Name of the University : Vardhman Mahaveer Open University
Degree : M.Sc
Department : Chemistry
Subject Code/Name : MSCCH-08 – Natural Products, Heterocycles, Biogenesis and Spectroscopy
Year : II
Document Type : Question Bank
Website : vmou.ac.in

Download Model/Sample Question Paper : https://www.pdfquestion.in/uploads/vmou.ac.in/3703.-MSCCH-08_139.pdf

VMOU Natural Products Question Paper

Section – A

1) Natural Products, Heterocycles, Biogenesis and Spectroscopy :
20 Write down molecular formula of Morphine & Reserpine.

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3) Name the product which is obtaine by selenium dehydrogenation of all steroids.
4) How many Asymetric centers are found in cholesterol-
5) Write down an example of Steroidal Harmone.
6) Write down molecular formula of – 1 PGE & – 2 PGE .
7) Write the Names of fat soluble and water soluble vitamins.
8) Which system is present in all Rotenoids.
9) Which enzyme catalyses the transfer of phosphate group-
10) What is the full form of PABA.
11) Which enzyme is immobilized with Polyacrylamides matrix-
12) Which disaccharide is obtained by Hydrolysis of Starch and Cellulose.
13) How many moles of ATP are produced by Complete Catabolism of Palmitic acid.
14) Name the unsaturated acids which are essential for body.
15) Which co-enzyme is essential during transamination of proteinmetabolism-
16) Which co-enzyme is involved in Redex reactions of non-polar molecules-
17) Which spectroscopy is used during biosynthesis of Natural Products-
17) Name the pathway used for Biosynthesis of Terpinoids.
18) Name the two intermediates which are required for biosynthesis of Quinoline.
19) At which position Metallation of Oxazole in preffered-
20) Name any naturally occurring biologically active Pyrazole.
21) What is normal range of chemical shift for C 13 nuclei-
22) What is the effect of Hybridization of 13 C Chemical shift.
23) Name any one Editing Technique for 13CNM Spectroscopy.

Section – B

1) How will you determine the position of double-bond in Morphine.
2) Discuss the basic Skeleton-structure of Reserpic Acid.
3) How will you prove the position of 13 C -Methyl group in Cholestrol.
4) Formulate the synthesis of Oestrone.
5) Discuss the Structure-Elucidation of Testosterone.
6) Give Classification of various Prostaglandins.
7) Formulate the biosynthesis of Prostaglandins.
8) Discuss the basio structure, source & physiological importance
9) Write a short note on structure of Hemoglobin.
10) What are the importance of Chlorophyll.
11) Explain anyone model to understand Mechanism of enzyme action.
12) Describe the functions of Hydrolases Enzyme.
13) Explain the effect of concentration of enzyme, on Enzyme-Catalysis.
14) Describe the uses of Immobalized Enzymes.
15) Describe the Mechanism of Deamination in Protein Metabolism.
16) With suitable example explain the Mechanism of action of ATP.
17) Explain the importance of Iostopic labeling studies in Biosynthesis.
18) Describe Hydroponic Method of Feeding Experiment.
19) Explain the Biosynthesis of Eugenone.
20) What is Isoprene Rule- Give classification of Terpenoids on the basis of it.
21) Give any one Method to syntherize Isoxazole.
22) With suitable examples give Mucloophillic substion Rx. In Isoxazole.
23) What is Boulton-Kartilzsky rearrangement-
24) Provide Robinson-Gabriel synthesis of Isoxazole.
25) Describe Metallation in Oxazole.
26) Explain the Synthesis of Pyrazole from Syclones.
27) Describe Electrophillic substitution Rx. In Imidazoles.
28) Give Hantzsch-Method for Thiazole synthesis.
29) Describe the cyclo-addition Reaction in Thiazole.
30) What are Sydnones? Give one method for their synthesis.

Section – C

1 Write a short note on structure determination of Morphine.
2. Write the structure of Resrepine and correlale it with Reserpic acid and how will you determine the structure of respicacid.
3. Discuss the structure determination of cholesterol with reference to Nature and Position of side chain.
4. Write a short note on structure determination of Oestrone Harmone.
5. Explain the synthesis of Prostaglandins.
6. Write a brief not on Vitamin B-Group.
7. Provide the synthetic route for Haem.
8. Describe the Factors Affecting the Enzyme Catalysis.
9. What are Enzyme-Inhibitors? Describe the various types of Inhibitors.
10 Write short note on Enzyme-Immobilization.
11. Describe the Clycolysis process.
12. Discuss in Detail Catabolism of fatty acids.
13. What are co-enzymes? Discuss the importance of TPP (Thymine Pyro Phosphate).
14. Explain the chemical degradation methods and spectroscopic methods in the biosynthesis of Natural Products.
15. What are Feeding Experiments? Describe the Various Method.
16. Write a brief note on Biosynthesis of Aronatic Compounds.
17. Give the Biosynthesis of tryptophan from Shikmic acid Pathway.
18. How will you syntherice Secaloganine Biosynthetically.
19. Formulate the Biosynthesis of Papavesive.
20. Describe the Methods of Synthesis of Oxazole.