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Inorganic Chemistry Flashcards

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1
Q

Ammoniated mercury is also known as:

a. calomel
b. corrosive sublimate
c. lunar caustic
d. white precipitate

A

d. white precipitate

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2
Q

Antacids that cause “rebound” hyperacidity are:

a. Mg(OH)2 & Al(OH)2
b. Na2CO3
c. NA2S2O3 & MgSO4
d. NaHCO3 & CaCO3

A

d. NaHCO3 & CaCO3

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2
Q

A buffer system that has been modified to include NaCl to make it isotonic with physiologic fluid:

a. Sorensen phosphate buffer
b. Gifford’s buffer
c. Feldman’s buffer
d. Atkin & Pentin buffer

A

a. Sorensen phosphate buffer

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3
Q

The rays which have no mass and no charge but of very high energy and excellent penetrating power:

a. alpha
b. beta
c. gamma
d. x-ray

A

c. gamma

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4
Q

Evolves a gas with a fruity odor when treated with concentrated sulfuric acid and ethanol:

a. acetate
b. chlorate
c. sulfate
d. silicate

A

a. acetate

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5
Q

An orange-red sulfide insoluble in NH3 but soluble in excess (NH4)2S:

a. CdS
b. Sb2S3
c. HgS
d. MnS

A

b. Sb2S3

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6
Q

“Artificial Air” is used therapeutically to alleviate difficult respiration and contains:

a. 60% oxygen & 40% helium
b. 20% oxygen & 80% helium
c. 20% helium & 80% oxygen
d. 40% helium & 60% oxygen

A

b. 20% oxygen & 80% helium

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7
Q

The energy required to remove an electron from a neutral atom is:

a. electron affinity
b. kinetic energy
c. ionization potential
d. electrical energy

A

c. ionization potential

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7
Q

A mixture composed chiefly of potassium polysulfide and potassium thiosulfate:

a. sulfur lac
b. sulfurated potash
c. sublimed sulfur
d. washed sulfur

A

b. sulfurated potash

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8
Q

These elements form basic anhydrides except one:

a. S
b. Na
c. Mg
d. Ca

A

a. S

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8
Q

Simethicone-containing antacids contain simethicone as:

a. antacid
b. antiflatulent
c. antifoaming agent
d. protective

A

b. antiflatulent
c. antifoaming agent

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9
Q

This element is used as a glucose tolerance factor:

a. Cr
b. Si
c. Mg
d. Mn

A

a. Cr

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10
Q

The first element produced artificially is:

a. Rn
b. Ta
c. Tc
d. Pt

A

c. Tc

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11
Q

The reason why BaSO4 can be used or taken internally without causing any toxicity is that:

a. it does not dissociate in the GIT
b. it is soluble in the GIT
c. the GI fluids can neutralize it
d. it does not reach the GIT since it is a powerful emetic

A

a. it does not dissociate in the GIT

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12
Q

Acids have the following properties except:

a. sour taste
b. donor of protons
c. neutralize bases
d. pH above 7

A

d. pH above 7

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13
Q

Drug of choice to combat systemic acidosis:

a. KHCO3
b. NaHCO3
c. Na2CO3
d. K2CO3

A

b. NaHCO3

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14
Q

This metal, in the form of thin foil, is used as a protective for burn treatment due to its property of conserving fluids and of stimulating tissue growth;

a. Sn
b. Al
c. Zn
d. Pd

A

b. Al

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15
Q

The gas considered officially as pharmaceutical inhalant:

a. oxygen
c. carbon dioxide
b. nitrous oxide
d. a & b only
e. all of the above

A

e. all of the above

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16
Q

Both iron and copper are found in which respiratory enzyme:

a. trisinase
b. cytochrome oxidase
c. peroxide
d. oxidase

A

b. cytochrome oxidase

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16
Q

Plaster of Paris is chemically:

a. CaO
b. CaSO4
c. CaSO4.1 1/2H2O
d. CaSO4.2 H2O
e. (CaSO4)2 H2O

A

d. CaSO4.2 H2O

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17
Q

Also known as salt-forming group of elements are the:

a. alkali metals
b. alkaline earth metals
c. chalcogen
d. halogens
e. coinage metals

A

d. halogens

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18
Q

The major side effect from the use of barium sulfate suspension as radiopaque is:

a. diarrhea
b. constipation
c. vomiting
d. dizziness

A

b. constipation

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19
Q

The alum silicate which is antidiarrheal:

a. pumice
b. bentonite
c. kaolin
d. attapulgite
e. calamine

A

c. kaolin

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20
Q

Fehling’s & Benedict’s reagent, used to determine the presence of reducing sugars contain which salt:

a. CaSO4
b. NiSO4
c. CuSO4
d. MgSO4
e. SrSO4

A

c. CuSO4

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21
Q

Which vitamin enhance the physiological utilization of Ca in the body?

a. Vitamin B12
b. Vitamin C
c. Vitamin E
d. Vitamin D

A

d. Vitamin D

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21
Q

Substance added to glass to improve its coefficient of expansion:

a. MnO2
b. B
c. K
d. Pb

A

b. B

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22
Q

A thyroid disorder known as goiter is caused by the lack of:

a. calcium
b. iodine
c. sodium
d. potassium

A

b. iodine

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23
Q

Besides activated charcoal and tannic acid, the other component of universal antidote is:

a. MgO
b. MgCO3
c. Mg3(PO4)2
d. MgCl2
e. Mg(OH)2

A

a. MgO

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23
Q

The element present in hemoglobin of the blood which plays an important role in red blood cell-oxygen transport is:

a. Ca
b. Mg
c. Fe
d. P

A

c. Fe

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24
Q

Salts of these alkaline metals are used as sedative depressant in psychiatry:

a. lithium
b. iridium
c. potassium
d. calcium

A

a. lithium

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25
Q

In the form of its salt, this ion is essential to life being the structural basis of skeleton, an important factor in blood coagulation:

a. Mg
b. Ca
c. Zn
d. PO4

A

b. Ca

26
Q

This element is present in insulin:

a. Cu
b. Fe
c. Mg
d. Zn
e. Co

A

d. Zn

27
Q

Mineral chameleon is the synonym of the powerful oxidizing agent:

a. NaI
b. KMnO4
c. MnO2
d. KNO3

A

b. KMnO4

28
Q

Softest mineral known:

a. calamine
b. kaolin
c. talc
d. bentonite
e. silica

A

c. talc

28
Q

This ion is used very effectively as astringent, protective and antiperspirant:

a. Mg
b. Al
c. Zn
d. Cu

A

b. Al

29
Q

Oxygen and ozone are:

a. isotopes
b. isobars
c. polymorphs
d. allotropes

A

d. allotropes

29
Q

A 10 volume hydrogen peroxide is equivalent to ______% H2O2:

a. 3%
b. 9%
c. 20%
d. 30%

A

a. 3%

30
Q

Strong iodine solution contains KI for the purpose of:

a. preservation
b. reducing agent
c. preventing precipitation
d. none of the above

A

c. preventing precipitation

31
Q

Prepared chalk or precipitated chalk is chemically known as:

a. MgCO3
b. Na2CO3
c. Ca3(PO4)2
d. CaCO3

A

d. CaCO3

31
Q

Rochelle salt which is used as a cathartic and also as sequestering agent is:

a. KHC4H4O6
b. NaKC4H4O6
c. KSbOC4H4O6
d. Na2C4H4O6

A

b. NaKC4H4O6

32
Q

Blue vitriol, an effective astringent and emetic is chemically:

a. FeSO4-7H2O
b. CaCl2
c. CU(C2H3O2)2
d. CuSO4 5H2O

A

d. CuSO4 5H2O

32
Q

A metal which is unaffected by body fluids and attaches itself to bones, is now used in surgical repairs of bones, nerves and muscles:

a. aluminum
b. iron
c. tantalum
d. tin

A

c. tantalum

32
Q

All of the following ions are present in the intracellular fluids except:

a. K+
b. Na+
c. Mg 2+
d. HPO4^-3

A

b. Na+

32
Q

Bordeaux mixture used as fungicide contains:

a. selenium sulfide
b. magnesium sulfate
c. cupric sulfate
d. silver nitrate

A

c. cupric sulfate

33
Q

Amalgams are alloys of:

a. iron
b. zinc
c. copper
d. mercury

A

d. mercury

34
Q

Calomel is:

a. HgCl
b. HgCl2
c. stannous fluoride
d. ZnCl

A

a. HgCl

35
Q

The most electronegative element in the periodic table is:

a. sulfur
b. oxygen
c. chlorine
d. fluorine

A

d. fluorine

35
Q

White vitriol is referred to:

a. CuSO4-5H2O
b. FeSO4-7H2O
c. ZnSO4-7H2O
d. H2SO4

A

c. ZnSO4-7H2O

36
Q

Saltpeter, a meat preservative is the synonym for:

a. KNO2
b. NaNO3
c. NaNO2
d. KNO3

A

d. KNO3

37
Q

Most abundant and essential of all elements:

a. oxygen
b. silicon
c. hydrogen
d. nitrogen

A

a. oxygen

38
Q

The following are aluminum salts except:

a. alum
b. borax
c. kaolin
d. pumice

A

b. borax

38
Q

Electrolyte replenisher in dehydration:

a. sodium iodide
b. potassium iodide
c. sodium bromide
d. sodium chloride
e. sodium sulfate

A

d. sodium chloride

39
Q

Employed topically as astringent and protectant in ointment:

a. HgS
b. CdO
c. ZnO
d. HgO

A

c. ZnO

39
Q

Cream of tartar is:

a. potassium bitartrate
b. sodium bitartrate
c. KCl
d. sodium carbonate

A

a. potassium bitartrate

39
Q

Ammonia is used as:

a. anesthetic
b. expectorant
c. respiratory depressant
d. respiratory stimulant

A

d. respiratory stimulant

40
Q

A substance which takes up water or moisture but does not dissolve is:

a. dehydrating agent
b. deliquescent
c. efflorescent
d. hygroscopic

A

d. hygroscopic

41
Q

To kill microorganism in inanimate objects we simply used:

a. antiseptic
b. corrosive
c. disinfectant
d. sterilization

A

c. disinfectant

42
Q

Laughing gas is a:

a. general anesthetic
b. caustic
c. disinfectant
d. local anesthetic

A

a. general anesthetic

43
Q

Increases osmotic load of the GIT:

a. bulk-forming laxative
b. emollient laxative
c. saline cathartic
d. stimulant laxative

A

c. saline cathartic

43
Q

The ion that gives a Turnbulls’ blue precipitate with potassium ferricyanide:

a. ferrous
b. ferric
c. cobalt
d. nickel

A

a. ferrous

44
Q

Inert gas with anesthetic properties:

a. argon
b. helium
c. krypton
d. neon

A

c. krypton

45
Q

The ion that gives a purple solution with sodium bismuthate:

a. cobalt
b. ferrous
c. ferric
d. manganese

A

d. manganese

45
Q

It forms white precipitate with HCl but blackens upon addition of ammonium hydroxide:

a. cupric
b. mercurous
c. plumbous
d. silver

A

b. mercurous

46
Q

Which of the following is a native of hydrous magnesium silicate:

a. talc
b. pumice
c. kaolin
d. bentonite

A

a. talc

47
Q

The mechanism of action in the use of carbon as anti-diarrheal is:

a. absorption
b. adsorption
c. precipitation
d. oxidation

A

b. adsorption

47
Q

The ion that gives a Prussian blue precipitate with potassium ferrocyanide:

a. ferric
b. ferrous
c. cobalt
d. nickel

A

a. ferric

48
Q

Physiologically inert substances added to the main component of the tablet so it will be convenient to swallow are termed as:

a. diluent
b. lubricant
c. surfactants
d. thickening agent

A

a. diluent

48
Q

Some of the uses of astringent are:

a. anti-perspirant
b. caustic
c. styptic
d. all of these

A

d. all of these

48
Q

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

a. silver
b. plumbous
c. mercurous
d. cupric

A

a. silver

48
Q

According to this law, the rate of the reaction is proportional to the product of the concentrate of the reactants to the power of its coefficient in a balanced equation:

a. Law of Conservation of Mass
b. Law of Definite Proportion
c. Law of Mass Action
d. Le Chatelier’s Principle

A

c. Law of Mass Action

48
Q
A
48
Q

The ion that gives positive result to Rinman’s Green Test:

a. aluminum
b. chromium
c. manganese
d. zinc

A

d. zinc

48
Q

An agent that loses one or more electrons in a redox reaction:

a. oxidizing agent
b. reducing agent
c. catalyst
d. inhibitor

A

b. reducing agent

48
Q

Best radiopharmaceutical agent for bone imaging:

a. Tc99m IDA
b. Tc99m albumin colloid
c. Tc99m Ferpentate
d. Tc99m etidronate

A

d. Tc99m etidronate

49
Q

All of the following are mechanisms of anti-microbial action, except:

a. oxidation
b. halogenation
c. hydrolysis
d. precipitation

A

c. hydrolysis

50
Q
A

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