Deck 3: Qualitative Tests and Natural Products

Question 1

Qualitative test for glycosides includes

A)Raymond's Test
B)Kiddes Reagents Test
C)Tollen's Test
D)All of above

Answer 1

All of above

Question 2

Borntrager's Test is used for detection of

A)Antrhaquinone glycosides
B)Cardiac glycosides
C)Saponin glycosides
D)Flavone Glycosides

Answer 2

Antrhaquinone glycosides

Question 3

Tannins produce deep red color with

A)Potassium ferricyanide + ammonia
B)Ferric chloride + ammonia
C)Potassium ferricyanide + Ferric Chloride
D)Vanillin HCl reagent

Answer 3

Potassium ferricyanide + ammonia

Question 4

Karl Fischer method is used for determination of

A)Boiling Point
B)Moisture content
C)Ash Value
D)Optical rotation

Question 5

Biological source of menthol ……………

A)Mentha piperita
B)Mentha Aquatica
C)Mentha spicata
D)All of above

Question 6

Artemisin drug is used against

A)Plasmodium falciparum
B)Plasmodium vivex
C)A & B
D)None

Question 7

Artemisin is isolate from the plant

A)Artemisia annua
B)Artemisia aquatica
C)Artemisia indica
D)All of above

Question 8

Sennosides are

A)Hydroxyantracene glycosides
B)Phenol glycoside
C)Aldehyde glycoside
D)Cyanophoric glycoside

Question 9

Diosgenin can be isolate by

A)Alcoholic Extraction method
B)Acid Hydrolysis Method
C)Fermentation cum acid hydrolysis
D)All of above

Question 10

Rutin is isolated from

A)Ginko biloba
B)Ginko picrata
C)Ginko lanata
D)All of above

Question 11

Atropine is obtained from

A)Atropa belladonna
B)Datura stramonium
C)Hyocyamus niger
D)All of above

Question 12

Vitali-Morin reaction is used for identification of

A)Quinine
B)Atropine
C)Morphine
D)Ephedrine

Question 13

Atropine can be analysed by

A)GC/MC Analysis
B)HPLC Analysis
C)HPTLC Analysis
D)A & B

Question 14

Family of Rauwolfia……

A)Apocyanaceae
B)Papaveraceae
C)Gentaceae
D)Solanaceae

Question 15

Sarpgandha is also known as

A)Indian snakeroot
B)Wintercherry
C)Wild cherry
D)None

Question 16

……………..is methylxanthin class drug.

A)Caffeine
B)Ephedrine
C)Morphine
D)Quinine

Question 17

Caffeine can identify by

A)Murexide test
B)Vitali Morin test
C)Meconic acid test
D)All of above

Question 18

Caffeine isobtained form

A)Coffea arabica
B)Coffea liberica
C)Thea sinensis
D)All of above

Question 19

Analysis of caffeine can be done by

A)HPLC
B)UV/Vis Spectrophotometry
C)FTIR Spectrophotometry
D)All of above

Question 20

Podophyllotoxin is obtained

A)Podophyllum hexandrum
B)Podophyllum emodi
C)Podophyllum pellatum
D)All of above

Question 21

Steptomycin can be identified by

A)Maltol Formation
B)Phenol reagent
C)A & B
D)None

Question 22

DOP full form is

A)Dioctyl -Phthalate
B)Diocto-Phylline
C)Dioctane phthalate
D)None

Question 23

Which natural product is used as Hypnotic Agents?

A)Zizyphus jujuba
B)Valeriana officinalis
C)A & B
D)None

Question 24

Tannin produce………………..color with ferric choride

A)Dark Blue color
B)Red color
C)Yellow color
D)Orange color

Question 25

Refractive index value of Castor oil…..

A)1.475-1.479
B)1.464-1.468
C)1.45-1.459
D)1.51-1.52