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Chemistry, Biology
University
CHEMISTRY OF NATURAL PRODUCTS ASSIGNMENT 1
10 questions
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- Multiple ChoicePlease save your changes before editing any questions.
what is the principle of paper chromatograpy?
Partition
Adsorption
A and B
None of the above
- Multiple ChoicePlease save your changes before editing any questions.
Glycosides are condensation products of
Glycone + Aglycone
Sugar + Protein
Protein + Aglycone
Fats + AglyconE
- Multiple ChoicePlease save your changes before editing any questions.
Stas-otta process is used for extraction of
Alkaloids
Gylcosides
Terpenoids
Resins
- Multiple ChoicePlease save your changes before editing any questions.
General Linkage between sugar and non- sugar is usually an
alpha linkage
beta linkage
oxygen linkage
none of the above
- PollPlease save your changes before editing any questions.
Non sugar part of glycoside is known as aglycone
True
False
- Multiple ChoicePlease save your changes before editing any questions.
The sugar attached to a sulfur atom of aglycone is called as
O Glycosides
S Glycosides
C Glycosides
- Fill in the BlankPlease save your changes before editing any questions.
Cardeneloides contains
- Multiple ChoicePlease save your changes before editing any questions.
Planar chromatography is sudivided into
TLC
Paper Chromatography
both
none
- Multiple ChoicePlease save your changes before editing any questions.
MS stands for
Mass Spectroscopy
Molecular Spectroscopy
both
none
- Multiple ChoicePlease save your changes before editing any questions.
Maceration is suitable for extraction of
molecular compounds
Thermoliable compounds
Thermo compounds
Thermostile compounds