Download RTMNU B.Pharma 5th Semester 2015 Winter Pharmacognosy and Phytochemistry 3 Question Paper

Download RTMNU (Rashtrasant Tukadoji Maharaj Nagpur University) B.Pharma (Bachelor of Pharmacy) 5th Semester 2015 Winter Pharmacognosy and Phytochemistry 3 Question Paper

NTK/KW/15/6996
Faculty of Pharmacy
B.Pharm. Fifth Semester (C.B.S.) Examination
PHARMACOGNOSY AND PHYTOCHEMISTRY?III
(Chemistry of N atural Products)
Paper?IV (5-T-4)
Time?Three Hours] [Full Marks?80
N.B. :? (1) Question N0. 1 is compulsory.
(2) Solve any FOUR questions from the remaining.
(3) Draw neat labeled diagram wherever necessary.
(4) Discuss the reaction, mechanism wherever
necessary .
1. Solve any five questions of the following :
5X4=20
(a) Write a note on theory of mass transfer.
(b) Write mevalonic acid pathway for terpenoids.
(c) Write method of extraction for resins from plant
material.
(d) Differentiate between Tolu Balsam and Peru Balsam.
MVM?47624 1 Contd.

(6) Write isolation and puri?cation method for Camphor. (b) Describe pharmacognostic account of clove With
(f) Differentiate between transverse section of Caraway emphasis on its microscopy. 7
and Dill fruits. 7. Write short notes (any three) : 5X3=15
(a) Soxhlet extraction
(b) Colophony
(c) Cinnamon
(d) Asafoetida
(e) Boswellia.
(g) Write a note on Peppermint.
2. Classify extraction method. Write an account on
Super-critical ?uid extraction and maceration. 15
3. (a) What is chromatography ?Describe general principles
of adsorption, ion-exchange and size-exclusion
chromatography. 8
(b) Explain high performance liquid chromatography with
well-labelled diagram. 7
4. (a) Classify resins and resin combinations with suitable
examples. 8
(b) Write phannacognostic account of F ennel and Ginger.
7
5. (a) Write structural elucidation of camphor by physical
methods. 8
(b) WIite isolation, puri?cation and chromatographic pro?le
of Eugenol. 7
6. (a) Write in brief about high performance thin layer
chromatography method. 8
MVM?47624 2 Contd. MVM?47624 3 1250