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WorksheetsAlkaloids
Total questions: 15
Worksheet time: 9mins
The term alkaloid was coined by
(a)
Who isolated narcotine
(a)
Who isolated morphine
(a)
Alkaloids are_________in nature
Acidic
Basic
Both
None of the above
________alkaloids are also called as biological amines
True alkaloids
Proto alkaloids
Pseudo alkaloids
None of the above
Sparteine,nicotine,coniine exists in the form of
Non volatile liquid
Volatie liquid
Crystalline solid
Amorphous powder
Alkaloids contain (a) electrons of Nitrogen atom
_________is an example for weak base
Caffeine
Atropine
Morphine
Colchicine
Use of following methods we can isolate active constituents
HPLC
GC
TLC
All
None of the above
(a) is the precursor for tropane alkaloids
Following are examples of indole alkaloids
Vincristine
Strychnine
Both a and b
Reserpine
All
Dragondorffs reagent is chemically known as
POTASSIUM BISMUTH IODIDE SOLUTION
POTASSIUM MERCURIC IODIDE SOLUTION
IODINE POTASSIUM IODIDE SOLUTION
None
(a) test is specific test for tropane alkaloids??
Thaloquin test is done for (a) alkaloids
Murexide test is done for identification of
(a)
