QUALITATIVE TESTS CATIONS, ANIONS, ORGANICS

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81 Terms

1

green

color of mercurous iodide

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2

orange

color of mercuric iodide

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3

brown red

color of potassium chromate

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4

black

color of most sulfides

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5

yellow

color of cadmium sulfide and arsenic sulfide

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6

pink

color of manganese sulfide

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7

white

color of zinc sulfide

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8

orange

color of antimony sulfide

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9

aluminum

Thenard's blue is for

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10

zinc

Rinman's green is for

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11

sodium cobalt nitrite

reagent for Thenard's blue or Rinmann's green

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12

yellow

color of lead chromate

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13

pale yellow

color of barium chromate

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14

dimethylglyoxime (DMG)

reagent for nickel testing

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15

red

precipitate of dimethylglyoxime with nickel

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16

Vogel's test

main test for cobalt

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17

dark/ beautiful blue

positive color for Vogel's test (color of cobalt thiocyanate)

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18

KSCN

reagent of Vogel's test

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19

blood red

color of ferric thiocyanate

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20

ferric ferrocyanide

Prussian

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21

ferrous ferricyanide

Turnbull's

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22

manganese

turns violet with sodium bismuthate

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23

green

flame test (barium)

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24

crimson red/ red

flame test (strontium)

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25

orange/brick-red

flame test (calcium)

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26

colorless

flame test (magnesium)

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27

colorless

flame test (ammonium)

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28

bright yellow

flame test (sodium)

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29

violet

flame test (potassium)

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30

carmine red

flame test (lithium)

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31

tartaric acid

reagent for testing of potassium

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32

uranyl acetates

reagents for testing of sodium

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33

Nessler's reagent

reagent for ammonia

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34

white

color of silver ferrocyanide (to compare with silver ferricyanide)

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35

orange

color of silver ferricyanide (to compare with silver ferrocyanide)

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36

brown ring

nitrite

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37

borate

green bordered flame

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38

methanol

preferred alcohol to produce green bordered flame with borate

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39

oxalate

forms white insoluble precipitate with silver and is the most insoluble of the organic acids

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40

emerald green

color of tartrate when added with pyridine and acetic anhydride

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41

carmine red

color of citrate when added with pyridine and acetic anhydride

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42

yellow

silver phosphate

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43

yellow

silver arsenite (to compare with silver arsenate)

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44

orange

silver arsenate (to compare with silver arsenite)

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45

nitrate

Lunge test is for

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46

diphenylamine + sulfuric acid

reagents for Lunge test

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47

Marsh test

primary test for arsenic

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48

peroxide

for what is the perchromic acid test

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49

green

color when cobaltinitrite as added to zinc

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50

blue

color when cobaltinitrite is added to aluminum

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51

yellow

color of sodium with zinc uranyl acetate

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52

cobalt

Vogel's test is for

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53

ferric thiocyanate

blood red

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54

Prussian blue

ferric ferrocyanide

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55

Turnbull's blue

ferrous ferrocyanide

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56

ammonia

Nessler's reagent is primarily for

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57

sodium

uranyl acetates are for

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58

Lunge test, nitrate

diphenylamine is for _______ and tests for _________

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59

citrate

carmine red with pyridine and acetic anhydride

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60

tartrate

emerald green with pyridine and acetic anhydride

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61

green bordered flame

specific product resulting from lighting up a solution of borate

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62

red

flame test under cobalt glass (potassium)

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63

violet (those with carmine/crimson red flame are violet under cobalt glass)

flame test under cobalt glass (strontium and lithium)

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64

green

flame test under caoblt glass (calcium)

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65

Beilstein test

test for alkyl halide

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66

Lucas test

test for alcohols

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67

tertiary alcohols

type of alcohols that react fastest to Lucas

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68

Tollen's

silver mirror

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69

Fehling's

uses cupric sulfate to test reducing sugars

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70

Hinsberg

test for amines

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71

Iodoform

for methyl ketones

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72

pale yellow

color for iodoform test

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73

brick red

positive color for Tollen's

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74

green

color for Jones oxidation of alcohols

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75

yellow

positive color of xanthoproteic acid

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76

nitric acid

reagent for xanthoproteic test

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77

alkenes

bromine and baeyer's test are for

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78

potassium permanganate

reagent for baeyer's test

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79

violet to brown

color change as positive result for Bayer's test

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80

disappearance of orange color

color changes as positive result of bromine test

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81

aldehydes and ketones

Brady's reagent (2,4-dinitrophenylhydrazine) is used to test

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