Download RTMNU B.Pharma 6th Semester 2017 Winter Pharmacognosy and Phytochemistry 4 Question Paper

Download RTMNU (Rashtrasant Tukadoji Maharaj Nagpur University) B.Pharma (Bachelor of Pharmacy) 6th Semester 2017 Winter Pharmacognosy and Phytochemistry 4 Question Paper

NRJ/KW/17/4288
B.Pharm. Semester?VI (C.B.S.) Examination
PHARMACOGNOSY AND PHYT OCHEMISTRY?IV
(Recent Advances in Phytochemistry)
Paper?4
Time : Three Hours] [Maximum Marks : 80
NB. :? (1) Question N0. 1 is compulsory.
(2) Solve any FOUR questions from remaining.
(3) Draw neat labelled diagram wherever necessary.
1. (a) Give the chemical tests for Tannins.
(b) Write a note on cynogenetic glycosides.
(c) Write any four chemical tests for identi?cation of tannins.
((1) Give the chemical test for Digitalis.
(e) Give examples of Bitter glycosides and write the biological source, chemical constituents, uses
of Kalmegh.
(1) Give the biological source, chemical constituents, uses of Myrobalan.
(g) Write collection and preparation of Aloe. 5X4=20
2. (a) De?ne Glycoside. Classify them with suitable example of each class. Describe in detail the
extraction and isolation of Glycosides. 8
(b) Give the spectral studies of any one of following phytocompounds :
(i) Digoxin (ii) Gallic acid 7
3. De?ne tannins. Give classi?cation with examples and general methods of extraction. Give the
phannacognostic note on pale catechu. 15
4. Give the biological source, chemical constituents, chemical test and uses of (any three) :
(a) Senna (b) Amala
(c) Liquorice ((1) Black mustard
(e) Shatavari 1 5
5. Write a short note on any three of the following :
(a) Cardioactive Glycoside
(b) Isolation and puri?cation of Andrographolide
(c) Extraction and puri?cation and estimation of Ginkolides
(d) Brahmi
(e) Ashoka bark 15
6. (a) Describe in detail procedure of extraction, isolation, puri?cation and estimation of Hesperidin.
7
(b) Write a pharmacognostic note on Arjuna bark. 8
7. (a) Describe in detail extraction, isolation, puri?cation and estimation of any one of the following :
(i) aleoin (ii) bacoside 10
(b) Write phannacognostic note on Bahera. 5
POY?25694