✨Isoquinolone alkaloids are✨
Anonymous Quiz
8%
Typical non-heterocyclic
12%
atypical non-heterocycli
74%
typical heterocyclic
6%
atypical heterocyclic.
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✨Alcoholic KOH precipitate✨
Anonymous Quiz
50%
Piperic acid
17%
piperine
2%
pepper
31%
salt of alkaloid.
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✨Hyoscyamine is✨
Anonymous Quiz
15%
Atropine
24%
epoxide of atropine
4%
optically inactive
58%
naturally found in plant.
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✨Hygrine alkaloid named due to its:✨
Anonymous Quiz
14%
Generic name
17%
pharmacological action
64%
physical activity
5%
chemical activity.
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✨Scopolamine is a:✨
Anonymous Quiz
8%
Pseudo alkaloid
13%
proto alkaloid
70%
true alkaloid
9%
none of them
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✨Black pepper + 90% ethanol✨
Anonymous Quiz
15%
Salt of piperine
17%
free piperine
63%
salt and free piperine
4%
none of them
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✨Nicotine extracted from:✨
Anonymous Quiz
10%
Atropa belladonna
82%
Nicotiana tabacum
4%
Piper nigrum
4%
Datura stramonium
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✨طريقك نحو الرسوب✨
👇🏻👇🏻
✨the following alkaloid:✨
Anonymous Quiz
21%
Extracted by acid-base method
5%
dissolve in dioxan
63%
Neutral alkaloid
12%
purified as salt crystals.
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✨Coniine✨
Anonymous Quiz
17%
Oxygen containing alk.
4%
Amorphous alk.
11%
Pseudo alk.
69%
Liquid alk.
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✨Piperine is a weak base soluble in water.✨
Anonymous Quiz
10%
Yes, yes
84%
Yes, No
4%
No, No
3%
No, Yes
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✨A family that is intensively loaded with tropan alkaloids.✨
Anonymous Quiz
2%
Rosacea
90%
Solanaceae
6%
Rubiaceae
3%
Piperaceae
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✨Cocaine is✨
Anonymous Quiz
6%
Ach analog
15%
muscarinic receptor agonist
76%
CNS stimulant
3%
depressant.
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✨Oxidation step in pyrrolidine synthesis represented by:✨
Anonymous Quiz
16%
Loss of hydrogen
6%
gaining of electrons
13%
addition of -CH3
65%
loss of –NH2
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✨solution of iodine in potassium iodide if reacted with caffeine✨
Anonymous Quiz
24%
Reddish brown ppt.
13%
Yellow ppt
3%
Creamy ppt.
59%
No reaction take place
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✨acid-base extraction applied for:✨
Anonymous Quiz
13%
4°alkaloids
61%
1°&2° alkaloids
4%
3° alkaloid
22%
neutral alkaloids
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✨Piperine is:✨
Anonymous Quiz
6%
2°pyridine ester
9%
2°piperidine ester
30%
3°pyridine amide
55%
3° piperidine amide
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✨Nicotine✨
Anonymous Quiz
11%
have O2/liquid
11%
have O2/crystal
69%
lack O2/liquid
8%
lack O2/ crystal.
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