هذا شرح الدكتور اللي ممذكور بالملزمة مال كوز عضويه العملي
❤9💯2
✨Neutral alkaloids✨
Anonymous Quiz
23%
Extracted by chloroform
55%
extracted by water
11%
extracted by water and chlo.
10%
None of all.
❤2👍1
✨Piperine✨
Anonymous Quiz
23%
2ndry free amine
29%
3tiery free amine
8%
2ndry free amide
41%
3tiery free amide
😢6❤2👍1
✨Pyrrolidine biosynthesized from✨
Anonymous Quiz
2%
Acetate
9%
pyrrole
70%
ornithine
18%
ornithine and acetate.
❤3👍1
✨Cocaine✨
Anonymous Quiz
66%
Is an esterified amine
13%
amide of tropane
14%
2ndry ester of the amine
6%
2ndry tropane.
👍3❤2
✨Dragendorff’s reagent is✨
Anonymous Quiz
7%
Iodine in potassium iodide
9%
potassium mercuric iodide
82%
potassium bismuth iodide
1%
Hager’s reagent
❤2👍1
✨Isoquinolone alkaloids are✨
Anonymous Quiz
8%
Typical non-heterocyclic
12%
atypical non-heterocycli
74%
typical heterocyclic
6%
atypical heterocyclic.
❤1
✨Alcoholic KOH precipitate✨
Anonymous Quiz
50%
Piperic acid
17%
piperine
2%
pepper
31%
salt of alkaloid.
❤1👍1
✨Hyoscyamine is✨
Anonymous Quiz
15%
Atropine
24%
epoxide of atropine
4%
optically inactive
58%
naturally found in plant.
👌2❤1👍1
✨Hygrine alkaloid named due to its:✨
Anonymous Quiz
14%
Generic name
17%
pharmacological action
64%
physical activity
5%
chemical activity.
❤3👍2
✨Scopolamine is a:✨
Anonymous Quiz
8%
Pseudo alkaloid
13%
proto alkaloid
70%
true alkaloid
9%
none of them
❤1👍1
✨Black pepper + 90% ethanol✨
Anonymous Quiz
15%
Salt of piperine
17%
free piperine
63%
salt and free piperine
4%
none of them
❤1👍1
✨Nicotine extracted from:✨
Anonymous Quiz
10%
Atropa belladonna
82%
Nicotiana tabacum
4%
Piper nigrum
4%
Datura stramonium
❤1👍1
✨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.
❤1👍1
✨Coniine✨
Anonymous Quiz
17%
Oxygen containing alk.
4%
Amorphous alk.
11%
Pseudo alk.
69%
Liquid alk.
❤1👍1
✨Piperine is a weak base soluble in water.✨
Anonymous Quiz
10%
Yes, yes
84%
Yes, No
4%
No, No
3%
No, Yes
❤1👍1