Exam Details

Subject natural product
Paper
Exam / Course m.sc. chemistry
Department
Organization nalanda open university
Position
Exam Date 2016
City, State bihar, patna


Question Paper

N A L A N D A O P E N U N I V E R S I T Y
M.Sc. Chemistry, Part-I
PAPER-VIII
(Natural Product)
Annual Examination, 2016
Time 3 Hours. Full Marks 80
Answer any FIVE Questions.
All questions carry equal marks.
1. Write the structure of cholesterol, cholestanol and cholestanone. Write the synthesis of
cholesterol.
2. What are Harmones Discuss the classification of Estrone.
3. Discuss the position of the two angular methyl group in cholesterol.
Discuss the nature and position of side chain in cholesterol.
4. Discuss the structure of opianic acid and cotarnine.
Discuss the degradative reactions of narcotine.
5. Establish the structure of B6 and support your answer by giving synthetic evidence.
6. Discuss the structure of morphine.
7. Elucidate the degradative and synthetic evidence that established the structure of Zingiberine.
8. Elucidate the structure of Vitamin C and discuss its synthesis.
9. Name the different members of the class flavones, isoflavones, anthocyanins and
anthocyanidins. Discuss the general method of determing the structure of flavone.
10. What do you understand by Terpenoids Establish the structure of abietic acid.


Other Question Papers

Subjects

  • advance chemical dynamics
  • chemistry of biomolecule
  • co-ordination chemistry
  • environmental chemistry and analytical chemistry
  • inorganic chemistry
  • ligand field theory
  • molecular thermodynamics
  • natural product
  • organic chemistry
  • organic synthesis
  • organotransition metal chemistry and metal clusters
  • photochemistry and pericyclic reaction
  • physical chemistrye
  • reaction mechanism and supramolecular chemistry
  • solid state chemistry & quantum chemistry
  • spectroscopy