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MODULE 1 -Inorganic Chem > GROUP IV - (Carbon Group) - German Leader has Tin Silicon Car > Flashcards

GROUP IV - (Carbon Group) - German Leader has Tin Silicon Car Flashcards

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1
Q

Predominantly exhibit covalent bonding, owing to the small size & high charge on the tetravalent ions.

A

Carbon group

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2
Q

TRUE OR FALSE?
Oxides of Carbon(C) & Silicon(Si) are acidic, those of other elements of the group are Amphoteric

A

TRUE

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3
Q

Members of Carbon group:

A

Carbon (C)
Silicon (Si)
Tin (Sn)
Lead(Pb)
Germanium (Ge)

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4
Q

an form multiple bonds w/ itself (Catenation)

A

Carbon (C)

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5
Q

ability to bond w/ another
carbon forming chains

A

Catenation

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6
Q

an impure form of carbon when coal is
heated strongly in the absence of air

A

Coke

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7
Q

TRUE OR FALSE?
(a) Crystalline – graphite, diamond
(b) Amorphous – coal, anthracite

A

TRUE

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8
Q

TRUE OR FALSE?
Soft Coal (Bituminous) - 70% of carbon

A

TRUE

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9
Q

TRUE OR FALSE?
Hard Coal (Anthracite) -90% carbon &
6% volatile matter

A

TRUE

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10
Q

TRUE OR FALSE?
Bituminous is hard coal.

A

FALSE.
Soft Coal (Bituminous) - 70% of carbon

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11
Q

adsorbent, Component of universal antidote

A

Activated charcoal

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12
Q

Residue from a destructive distillation of various organic materials treated to increase it adsorptive power

A

Activated charcoal

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13
Q
  • use in liquid media
  • official use in USP is
    treatment of Diarrhea
A

finely powdered of activated charcoal

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14
Q

“Carbonic acid”

A

Carbon Dioxide (CO2)

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15
Q

“Dry Ice”

A

Carbon Dioxide (CO2)

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16
Q

most potent respiratory stimulant
(Best Respiratory Stimulant)

A

Carbon Dioxide (CO2)

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17
Q

treatment of persistent Hiccups

A

Carbon Dioxide (CO2)

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18
Q

What are the absorbers of carbon dioxide?

A

Absorbers: Soda Lime &
Barium Hydroxides

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19
Q

A toxic gas of carbon

A

Carbon Monoxide (CO)

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20
Q

210x greater affinity to hemoglobin
than oxygen leading to
asphyxia/hypoxia then death

A

Carbon monoxide (CO)

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21
Q

toxicity due to interaction w/
Hemoglobin (cherry red blood)

A

carbon monoxide

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22
Q

What is the major source of carbon monoxide?

A

Automotive exhaust(Car)

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23
Q

Treatment for CO

A

Treatment: (a) 100% O2
(b) Artificial Air
(He 70%+O2 20%)
(c) Hyperbaric O2

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24
Q

“Baking soda”

A

Sodium Bicarbonate (NaHCO3)

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25
Q

source of K ion in electrolyte replenisher

A

Potassium Bicarbonate (KHCO3)

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26
Q

effective reflex stimulant & expectorant

A

Ammonium Carbonate [(NH4)2CO3]

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27
Q

“Soda crystals”

A

Sodium Carbonate Dehydrate

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28
Q

“Soda Ash”

A

Anhydrous Sodium Carbonate

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29
Q

purest native form of uncombined carbon

A

Diamond

30
Q

“Flint”

A

Silicon Dioxide (SiO2)

31
Q

“Sand”

A

Silicon Dioxide (SiO2)

32
Q

2nd most abundant element

A

Silicon (Si)

33
Q

Antidote of Silicosis

A

Aluminum Oxide (Al2O3)
-forms coat on silica
particles

34
Q

Condition resembling chronic
tuberculosis, develops after long exposure
(7years or more) to respirable air)

A

Silicosis

35
Q

prepared by condensation of silica
from its vapor phase

A

Silica Fume

36
Q

Silicon Dioxide NF

A

Silica Gel

37
Q

Colloidal Silicon Dioxide NF

A

Silica Fume

38
Q

“Diatomaceous Earth”

A

Purified Siliceous Earth NF

39
Q

aka “Polymeric Dimethyl Siloxane”,

A

Simethicone

40
Q

aka Polymagma®, Diatabs®, Quintess

A

Attapulgite [Mg5(Si8O20)(OH)28H2O

41
Q

Attapulgite [Mg5 (Si8O20)(OH)28H2O] is used as?

A

anti-diarrheal. adsorbent

42
Q

“Feldspar”

A

Potassium Aluminum Silicate(KAlSi3O8)

43
Q

Generic term used to identify vitrous silicate material prepared by fusing a base, such as Na2CO3 &CaCO3, w/ pure silica

A

Glass

44
Q

Mask the blue green color of iron, usually
present in silica

A

Manganese Dioxide (MnO2)

45
Q

decrease the coefficient of expansion of the glass

A

Boron (as borate)

46
Q

render Heat Resistant properties

A

Boron

47
Q

to render light resistance property &
makes the glass amber (brown color)

A

Potassium

48
Q

to increase the refractive index of a glass

A

Lead

49
Q

covalent SI-Si bonds

A

Silanes (SiH4)

50
Q

“Stannum”

A

Tin (Sn)

51
Q

50% Tin + 50% Lead

A

Solder metal

52
Q

80% Tin + 20% Lead

A

Pewter metal

53
Q

10% Tin + 90% Copper

A

Gun metal

54
Q

25% Tin + 25% Lead + 50% Bismuth

A

Rose metal

55
Q

Germicide against Staphylococcal inf.

A

Stannic Oxide (SnO2)

56
Q

“Plumbum”

A

Lead

57
Q

most metallic element of Group IVA

A

Lead

58
Q

Pb2+

A

(Plumbous)

59
Q

Pb4+

A

(Plumbic)

60
Q

It can cause “Wrist drop/ foot drop”

A

Lead toxicity

61
Q

Antidote for “plumbism”?

A

Antidote: EDTA; Ca Versenate

62
Q

Sources of lead are:

A

Paints
Crayons
Batteries
Automobile exhausts (Car)

63
Q

“Sugar Lead”

A

Lead Acetate [Pb(CH3COO)2]

64
Q

“Burrow’s solution”

A

Lead Acetate [Pb(CH3COO)2]

65
Q

“Goulard’s extract”

A

Lead Subacetate [Pb(CH3COO)

66
Q

Lead Subacetate + Ointment base

A

Goulard’s cerate

67
Q

Letharge® (Lead monoxide)

A

Lead Oxide (PbO)

68
Q

aka “eka-silicon” by Mendeleev

A

Germanium (Ge)

69
Q

is purported to have immune system-enhancing & antitumor effects

A

Germanium (Ge)

70
Q

has been used to increase the formation
of RBC & for treatment of anemia

A

Germanium dioxide

MODULE 1 -Inorganic Chem (7 decks)

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