Lesson 7.12. Qualitative Tests

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Last updated 9:44 AM on 5/23/26
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42 Terms

1
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Iodine in KI

GENERAL TESTS FOR ALKALOIDS:

Wagner’s

Reagent: ?

Positive Result:

2
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reddish brown ppt

GENERAL TESTS FOR ALKALOIDS:

Wagner’s

Reagent:

Positive Result: ?

3
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Mercuric Iodide

GENERAL TESTS FOR ALKALOIDS:

Valser’s

Reagent: ?

Positive Result:

4
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White ppt

GENERAL TESTS FOR ALKALOIDS:

Valser’s

Reagent:

Positive Result: ?

5
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HgCl2 in KI

GENERAL TESTS FOR ALKALOIDS:

Mayer’s

Reagent: ?

Positive Result:

6
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white/cream ppt

GENERAL TESTS FOR ALKALOIDS:

Mayer’s

Reagent:

Positive Result: ?

7
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Potassium bismuth iodide

GENERAL TESTS FOR ALKALOIDS:

Dragendorff’s

Reagent: ?

Positive Result:

8
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Orange ppt

GENERAL TESTS FOR ALKALOIDS:

Dragendorff’s

Reagent:

Positive Result: ?

9
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Potassium cadmium iodide

GENERAL TESTS FOR ALKALOIDS:

Marme’s

Reagent: ?

Positive Result:

10
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Precipitation

GENERAL TESTS FOR ALKALOIDS:

Marme’s

Reagent:

Positive Result: ?

11
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Saturated picric acid

GENERAL TESTS FOR ALKALOIDS:

Hager’s

Reagent: ?

Positive Result:

12
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Precipitation

GENERAL TESTS FOR ALKALOIDS:

Hager’s

Reagent:

Positive Result: ?

13
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Phosphotungstic Acid

GENERAL TESTS FOR ALKALOIDS:

Scheibler’s

Reagent: ?

Positive Result:

14
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Precipitation

GENERAL TESTS FOR ALKALOIDS:

Scheibler’s

Reagent:

Positive Result: ?

15
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Phosphomolybdic Acid

GENERAL TESTS FOR ALKALOIDS:

Sonnenschein’s

Reagent: ?

Positive Result:

16
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Precipitation

GENERAL TESTS FOR ALKALOIDS:

Sonnenschein’s

Reagent:

Positive Result: ?

17
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Gold/Silver/Platinum Salts

GENERAL TESTS FOR ALKALOIDS:

Reaction with Metals

Reagent: ?

Positive Result:

18
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Precipitation

GENERAL TESTS FOR ALKALOIDS:

Reaction with Metals

Reagent:

Positive Result: ?

19
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Codeine

SPECIFIC ALKALOIDAL TESTS

Marquis

Test for: ?

Reagent:

Positive Result:

20
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Marquis reagent

SPECIFIC ALKALOIDAL TESTS

Marquis

Test for:

Reagent: ?

Positive Result:

21
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Blue

SPECIFIC ALKALOIDAL TESTS

Marquis

Test for:

Reagent:

Positive Result: ?

22
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Codeine

SPECIFIC ALKALOIDAL TESTS

Hasemann

Test for: ?

Reagent:

Positive Result:

23
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Ferric chloride

SPECIFIC ALKALOIDAL TESTS

Hasemann

Test for:

Reagent: ?

Positive Result:

24
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Blood Red

SPECIFIC ALKALOIDAL TESTS

Hasemann

Test for:

Reagent:

Positive Result: ?

25
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Atropine

SPECIFIC ALKALOIDAL TESTS

Vitali

Test for: ?

Reagent:

Positive Result:

26
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Nitric Acid

SPECIFIC ALKALOIDAL TESTS

Vitali

Test for:

Reagent: ?

Positive Result:

27
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Gray ppt

SPECIFIC ALKALOIDAL TESTS

Vitali

Test for:

Reagent:

Positive Result: ?

28
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Atropine

SPECIFIC ALKALOIDAL TESTS

Gulielmo

Test for: ?

Reagent:

Positive Result:

29
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Sulfuric Acid

SPECIFIC ALKALOIDAL TESTS

Gulielmo

Test for:

Reagent: ?

Positive Result:

30
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Red with flower odor

SPECIFIC ALKALOIDAL TESTS

Gulielmo

Test for:

Reagent:

Positive Result: ?

31
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Atropine

SPECIFIC ALKALOIDAL TESTS

Gerard’s

Test for: ?

Reagent:

Positive Result:

32
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Ethanol, mercuric chloride

SPECIFIC ALKALOIDAL TESTS

Gerard’s

Test for:

Reagent: ?

Positive Result:

33
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Yellow

SPECIFIC ALKALOIDAL TESTS

Gerard’s

Test for:

Reagent:

Positive Result: ?

34
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Quinine

SPECIFIC ALKALOIDAL TESTS

Thalleioquin

Test for: ?

Reagent:

Positive Result:

35
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Acetic Acid, Chlorine Water, and Ammonia

SPECIFIC ALKALOIDAL TESTS

Thalleioquin

Test for:

Reagent: ?

Positive Result:

36
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Fine blue fluorescence, then green ppt with ammonia

SPECIFIC ALKALOIDAL TESTS

Thalleioquin

Test for:

Reagent:

Positive Result: ?

37
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Strychnine

SPECIFIC ALKALOIDAL TESTS

Mandelin

Test for: ?

Reagent:

Positive Result:

38
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Mandelin reagent

SPECIFIC ALKALOIDAL TESTS

Mandelin

Test for:

Reagent: ?

Positive Result:

39
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Violet

SPECIFIC ALKALOIDAL TESTS

Mandelin

Test for:

Reagent:

Positive Result: ?

40
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Caffeine

SPECIFIC ALKALOIDAL TESTS

Murexide

Test for: ?

Reagent:

Positive Result:

41
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Potassium chlorate and HCl

SPECIFIC ALKALOIDAL TESTS

Murexide

Test for:

Reagent: ?

Positive Result:

42
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Purple

SPECIFIC ALKALOIDAL TESTS

Murexide

Test for:

Reagent:

Positive Result: ?