Pharma Scope
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Pharma Scope
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Pharma Scope
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2
Alkaloide drived from amino acid but dońt have nitrogen in the heterocyclic ring it is
Anonymous Quiz
20%
A. Pseudo alkaloid
3%
B. True alkaloid
4%
C. False alkaloid
73%
D. Protoalkaloid
🕊5💔1
False alkaloid is a alkaloid give false negative reaction with alkaloidal reagent
Anonymous Quiz
38%
True
62%
False
2💔1
Example of true alkaloid drived from amino acid and have nitrogen in heterocyclic ring is
Anonymous Quiz
12%
A) Morphine
83%
B) atropine
4%
C) homatropine
1%
D) reserpine
Pharma Scope
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The name of this structuer is ...... and it example of ......alkaloid
Anonymous Quiz
11%
A) homatropine , false
14%
B) atropine , true
10%
C) ephedrine , protoalkaloid
65%
D) caffeine , pseudoalkaloid
Tea and Coffee belong to which category of alkaloid?
Anonymous Quiz
11%
A.Indole
70%
B. Purine
13%
C. Tropane
6%
D.Pyrazoline
Morphine and codeine is drived from
Anonymous Quiz
14%
A) indol
57%
B) phenanthrene
13%
C) imidazole
15%
D) none of them
💔4❤‍🔥2
❤‍🔥1💔1
Alkaloid drived from indol such as
Anonymous Quiz
14%
A) ergotoverine
8%
B) reserpine
12%
C) strychnine
66%
D) all above
Alkali extraction is carried out by fractional extraction from more polar to less polar
Anonymous Quiz
38%
True
62%
False
😁3
In order to extract alkalis and their liquids in the defeating process, we use
Anonymous Quiz
18%
A. Polar
60%
B.nonpolar solvent
17%
C. Acidic solvent
5%
D. None above
1😐1
In order to extract alkalis and their liquids in the defeating process, we use solvent such as
Anonymous Quiz
81%
A) ether
7%
B) water
8%
C) acidic
4%
D) basic
❤‍🔥1
The simplest procedure, but it seldom success when a crude mixture is involved
Anonymous Quiz
73%
A) direct crystallization
9%
B) distillation
13%
C) steam disitllation
5%
D) filtration
😍2🫡21
The solvents increase solubility of alkaloids
Anonymous Quiz
5%
A) water
9%
B) ethyl acetate
7%
C) methanol
77%
D) both b&c
2%
E)None above
1
A method used for aqueous alkalis such as coniine, nicotine and sparteine ​​in rare cases
Anonymous Quiz
75%
A)Steam distillation
7%
B) filteration
8%
C) disitllation
9%
D) crystallization
Crystallization of sparingly soluble salts: The choice of
Anonymous Quiz
26%
A)Limited bace
21%
B) unlimited bace
24%
C) limited acid
29%
D)unlimited acid