Download RTMNU B.Pharma 5th Semester 2017 Winter Pharmacognosy and Phytochemistry 3 Question Paper

Download RTMNU (Rashtrasant Tukadoji Maharaj Nagpur University) B.Pharma (Bachelor of Pharmacy) 5th Semester 2017 Winter Pharmacognosy and Phytochemistry 3 Question Paper

NRJ/KW/17/4282
B. Pharm. Fifth Semester (C.B.S.) Examination
PHARMACOGNOSYAND PHYTOCHEMISTRY?III (Chemistry of Natural Products)
Paper?4
Time : Three Hours] [Maximum Marks : 80
NB. :? (1) Question N0. 1 is compulsory.
(2) Attempt any four questions out of remaining.
(3) Draw neat labelled diagram wherever necessary.
1. Solve any five questions of the following :
(a) Compare and contrast Sumatra benzoin and Siam benzoin.
(b) Give theory of mass transfer.
(c) De?ne resin. Give its physical and chemical properties.
(d) Give principle and application of ion-exchange chromatography.
(6) Write a note on maceration.
(1) Give biological source, chemical constituent, uses and identi?cation test of Asafoetida.
5X4=20
2. De?ne chromatography and enlist types of chromatography. Explain in detail thin layer chromatography
with its application. 15
3. (a) Write a note on super critical ?uid extraction. 8
(b) Write detail phannacognostic account on cinnamon. 7
4. (a) Write structure elucidation of camphor. 8
(b) Write isolation, puri?cation and chromatographic pro?le of camphor. 7
5. Give biological source, chemical constituents, uses and chemical test of any three of the following :
(i) Tulsi
(ii) Turmeric
(iii) Tolu Balsam
(iv) Colophony
(V) Coriander. 5 X 3: 1 5
6. (a) Give classi?cation of volatile oils with example. Add a note on general properties of volatile oil.
8
(b) Give general microscopical characteristics of Umbelliferous fruits with examples. 7
7. Write short notes on (any three) :
(a) Phenolic ether containing volatile 011
(b) Biosynthetic pathway of volatile oils
(c) Paper chromatography
(d) Ecuelle method
(6) Guggul. 5X3=15
POY?27555