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INORGANIC CHEMISTRY > PICLAB: COMPARATIVE REACTIONS OF ANIONS > Flashcards

PICLAB: COMPARATIVE REACTIONS OF ANIONS Flashcards

1
Q

Not as systematic as those which have been
described for cations.

A

QUALITATIVE ANALYSIS OF ANIONS

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2
Q

Six (6) Major Groups
– Classification based on;
• Precipitation Reactions with AgNO3 and BaCl2
• Solubility of precipitates with excess HNO3

A

QUALITATIVE ANALYSIS OF ANIONS

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3
Q

TUBE 1
Chloride + Silver nitrate

A

Precipitate formed (P)

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4
Q

TUBE 1
Thiocyanate + Silver nitrate

A

Precipitate formed (P)

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5
Q

TUBE 1
Ferricyanide + silver nitrate

A

Precipitate formed (P)

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6
Q

TUBE 1
Chloride +Nitric acid

A

Insoluble in HNO3 (I)

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7
Q

TUBE 1
Thiocyanate + Nitric acid

A

Insoluble in HNO3 (I)

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8
Q

TUBE 1
Ferricyanide + nitric acid

A

Insoluble in HNO3 (I)

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9
Q

TUBE 1
Borate + silver nitrate

A

Precipitate formed (P)

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10
Q

TUBE 1
Carbonate + silver nitrate

A

Precipitate formed (P)

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11
Q

TUBE 1
Arsenate + silver nitrate

A

Precipitate formed (P)

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12
Q

TUBE 1
Chromate + silver nitrate

A

Precipitate formed (P)

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13
Q

TUBE 1
Borate + nitric acid

A

Soluble in HNO3

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14
Q

TUBE
Carbonate + nitric acid

A

Soluble in HNO3

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15
Q

TUBE 1
Arsenate + nitric acid

A

Soluble in HNO3

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16
Q

TUBE 1
Arsenate + nitric acid

A

Soluble in HNO3

17
Q

TUBE 1
Chromate + nitric acid

A

Soluble in HNO3

18
Q

TUBE 1
Nitrite + silver nitrate

A

No precipitate / Precipitate formed

19
Q

TUBE 1
Nitrite + nitric acid

A

Soluble in HNO3

20
Q

TUBE 1
Nitrate + silver nitrate

A

No precipitate formed

21
Q

TUBE 1
Nitrate + nitric acid

A

Soluble in HNO3

22
Q

TUBE 1
Acetate + silver nitrate

A

No precipitate formed

23
Q

TUBE 1
Acetate + nitric acid

A

Soluble in HNO3

24
Q

TUBE 1
Sulfate + silver nitrate

A

No precipitate formed

25
Q

TUBE 1
Sulfate + nitric acid

A

Soluble in HNO3

26
Q

TUBE 2
Chloride + BaCl2
Thiocyanate + BaCl2
Ferricyanide + BaCl2
Nitrite + BaCl2
Nitrate + BaCl2
Acetate + BaCl2

A

No precipitate formed

27
Q

TUBE 2
Borate + BaCl2
Carbonate + BaCl2
Arsenate +BaCl2
Chromate + BaCl2
Sulfate + BaCl2

A

Precipitate formed

28
Q

TUBE 2
Chloride to Sulfate

A

Soluble in HNO3

29
Q

Group 1

F is the 6th letter in Group 6

A

HALIDES (except F-) AND CYANIDES

30
Q

GROUP I

A

CHLORIDES, BROMIDES, IODIDES

CYANIDES, FERRICYANIDES, FERROCYANIDES, THIOCYANATES

31
Q

GROUP II

“SuNiA”

A

SULFIDE, NITRITE, ACETATE

32
Q

GROUP III

“ Si CarCit Napa BoTox”

A

SULFITE, CARBONATE, CITRATE, BORATE, TARTRATE, OXALATE

33
Q

GROUP IV

“Push Tayo Chairs”

A

PHOSPHATES, THIOSULFATES, CHROMATES, ARSENITES, ARSENATES

34
Q

GROUP V

“NaCa”

A

NITRATE, CALCIUM

35
Q

GROUP VI

“SaF”

A

SULFATE, FLUORIDE

INORGANIC CHEMISTRY (19 decks)

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