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Inorganic Pharmaceutical Chemistry > PRELIM > Flashcards

PRELIM Flashcards

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1
Q

Forms yellow precipitate with sodium hydroxide?

A

Mercuric

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2
Q

Lilac to purple red appearance with sodium when viewed through glass is a positive result of?

A

Potassium, Rubidium, Cesium

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3
Q

Red film deposit can be found as a reaction of what ion?

A

Cupric

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4
Q

What ion produces black ppt?

A

Mercury

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5
Q

Flame test: Cesium

A

Lilac - Purple-red and Azure

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6
Q

Forms white ppt with NaOH and NaHCO and is soluble with NHCl?

A

Litihium

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7
Q

All of the following produce Yellow-green flame, except?

Barium
Manganese
Molybdenum
All of the above
None of the above

A

None of the above

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8
Q

What compound acidified NaCl in oxalate test for Calcium?

A

Acetic Acid

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9
Q

Which of the following elements imparts a characteristics of violet color to non-luminous flame?

Sodium
Potassium
Ferric
Copper

A

Potassium

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10
Q

All of the following are insoluble potassium compounds, except?

K2PtCl6
KClO4
KNaCO(NO)226
All of the above
None of the above

A

None of the above

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11
Q

Identification test for copper producing a reddish-brown insoluble precipitate is a product of?

Hydrochloric acid
Ammonia
Ferricyanide
Ferrocyanide

A

Ferrocyanide

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12
Q

Flame test: Bright-green

A

Boron

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13
Q

Salts that produces blue-green flame?

A

Phosphates

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14
Q

The following are not considered as reducing agents in silver mirror tests, except?

Formaldehyde
Acetate
Methanol
All of the above
None of the above

A

Formaldehyde

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15
Q

Flame test: Light blue

A

Arsenic

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16
Q

The color of the flame produced by lithium?

A

crimson red

17
Q

The ion that gives a white precipitate with HCl which is soluble in excess ammonium hydroxide butreprecipitated upon addition of nitric acid:

silver
mercurous
plumbous
cupric

A

silver

18
Q

Product of Ammonium chloride and Sodium hydroxide upon decomposition?

Ammonia
Chlorine
Oxygen
Carbon dioxide

A

Ammonia

19
Q

Copper imparts a characteristic _________ color to a nonluminous flame:

emerald green
blue
scarlet
golden yellow
,

A

emerald green

20
Q

Color reaction for Strontium when subjected to flame with or without barium masking?

Brilliant red
Crimson
Scarlet
None of the above
All of the above

A

All of the above

21
Q

Flame test: Lithium

A

Carmine to Magenta

22
Q

Flame test: Intense yellow

A

Sodium; Sodium compounds

23
Q

Element with faint-green flame?

A

Antimony

24
Q

Positive reaction for KCl combined with Sodium bitartrate

White crytalline insoluble ppt
White crystalline soluble ppt.
No reaction
Black curdling ppt

A

White crystalline soluble ppt.

25
Q

Flame test: Red unfiltered flame?

A

Rubidium

26
Q

Barium sulfate is ______________ with nitric acid

A

Insoluble

27
Q

Compound producing azure flame?

Lead
Selenium
Copper chloride
All of the above
None of the above

A

All of the above

28
Q

Flame test: Zinc

A

White-green

29
Q

Transient yellowish-red color in non luminous flame is a reaction by one of the following, except?

Calcium chloride
Hydrochloric acid
Ethanol
All of the above
None of the above

A

Ethanol

30
Q

What is the indication that the solution is acidic?

A

Blue litmus paper turns red

Inorganic Pharmaceutical Chemistry (2 decks)

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