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INORGANIC CHEMISTRY > PICLEC: GROUP IVA & IVB > Flashcards

PICLEC: GROUP IVA & IVB Flashcards

1
Q

Known as “Tetrels”

A

GROUP IV - THE CARBON GROUP

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2
Q

This group contains the following elements:
C, Si, Ge, Sn, Pb

A

GROUP IVA

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3
Q

GROUP IVA
- This group are Allotropes and Amorphous

A

CARBON

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4
Q

GROUP IVA - CARBON
CRYSTALLINE:
- In its pure native form, and considered as the hardest substances and scored 10 on Mohr’s scale
- Its colorless, tinted or black crystal

A

DIAMOND

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5
Q

GROUP IVA - CARBON
CRYSTALLINE:
- Considered as soft, black shiny solid
- Its greek word “Graphein” = ‘to write’
- Utilized in lead pencils

A

GRAPHITE

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6
Q

GROUP IVA - CARBON
- Coal,charcoal, coke

A

AMORPHOUS

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7
Q

GROUP IVA - CARBON
- Known as ‘universal antidote’
- From destructive distillation of plant substances
- Adsorptive, used for the Treatment of stomach or intestinal disorders

A

ACTIVATED CHARCOAL

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8
Q

GROUP IVA - CARBON
- Originated from animal bone, purified by dissolving in HCl and water
- It is similar to activated charcoal but less adsorptive

A

PURIFIED ANIMAL CHARCOAL

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9
Q

GROUP IVA - CARBON
- Used with caution as Anthelminthic
- Main constituent of fire extinguishers

A

CARBON TETRACHLORIDE

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10
Q

GROUP IVA - CARBON
- Known as “carbonic acid gas”

A

CARBON DIOXIDE

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11
Q

GROUP IVA - CARBON
- Treatment of poisoning by CO, alcohol, methanol, morphine (Oxygen gas mixed with 5% CO2)

A

CARBON DIOXIDE

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12
Q

GROUP IVA - CARBON
- Remedy for skin disorder (e.g. acne, eczema, psoriasis, warts)

A

CARBON DIOXIDE SNOW (dry ice)

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13
Q

GROUP IVA - CARBON
- Solvent in rubber industry

A

CARBON DISULFIDE

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14
Q

GROUP IVA - SILICON
- Known as “Purified kieselguhr” and “Purified tripoli”; Diatomaceous Earth

A

PURIFIED SILICEOUS EARTH

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15
Q

GROUP IVA - SILICON
- A form of silica
- Used for absorbent and clarifying agent
- A polishing powder for metals

A

PURIFIED SILICEOUS EARTH

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16
Q

GROUP IVA - SILICON
- Known as “Silica”

A

SILICON DIOXIDE

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17
Q

GROUP IVA - SILICON
- Crystalline
- Amorphous
- Glass

A

SILICON DIOXIDE

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18
Q

GROUP IVA - SILICON
- Known as quartz
- Quartz with impurities = Gems

A

CRYSTALLINE

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19
Q

GROUP IVA - SILICON
- Agate, Jasper, Opal

A

AMORPHOUS

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20
Q

GROUP IVA - SILICON
- Mixture of various silicates

A

GLASS

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21
Q

GROUP IVA - SILICON
TYPE OF GLASS:
- Lead silicate + sodium silicate
- Known as the cheapest and common glass

A

SOFT GLASS

22
Q

GROUP IVA - SILICON
TYPES OF GLASS:
- Potassium silicate + Mg/Al oxides
- Acid resistant

A

HARD GLASS

23
Q

GROUP IVA - SILICON
TYPES OF GLASS:
- Low refraction, high dispersion (can dispense light)
- Used in making lenses for optical instruments
- Contains 50% lead

A

FLINT GLASS

24
Q

GROUP IVA - SILICON
TYPES OF GLASS:
- High refraction, low dispersion

A

CROWN GLASS

25
Q

GROUP IVA - SILICON
TYPES OF GLASS:
- Common in bottles
- Soft glass

A

SODA LIME

26
Q

GROUP IVA - SILICON
TYPES OF GLASS:
- Very tough, lower coefficient for expansion
- Used in chemical glassware and cooking utensils

A

BOROSILICATE GLASS

27
Q

GROUP IVA - GERMANIUM
- Stimulates formation of RBC (Erythrocytes)
Erythro = Red; Cytes = Cells
- Treatment of anemia (Hematinic)

A

GERMANIUM DIOXIDE

28
Q

GROUP IVA
- Resistant to very weak acids and alkalis
- Used for household utensils, chemical apparatus

A

TIN

29
Q

GROUP IVA - TIN
- Iron+tin (making tin cans)

A

TINPLATE

30
Q

GROUP IVA - TIN
- For staphylococci infections
- For Dentrifice (Anti-cariogenic and Anti-cavities)

A

STANNIC OXIDE

31
Q

GROUP IVA - TIN
- As dihydrate - Tin salt
- Used as mordant ( fixes the color/ the color stays)

A

STANNOUS CHLORIDE

32
Q

GROUP IVA - TIN
- Known as “Fuming spirit of Libavius”

A

STANNIC CHLORIDE

33
Q

GROUP IVA - TIN
- Known as “Artificial gold”

A

STANNIC SULFIDE

34
Q

GROUP IVA
- Galena
- Used for plumbing, water pipes, making storage batteries and paint pigments

A

LEAD

35
Q

GROUP IVA - LEAD
- Principal primary ore of lead

A

GALENA

36
Q

GROUP IVA - LEAD
- Known as “Sugar of lead”

A

LEAD ACETATE

37
Q

GROUP IVA - LEAD
- As Lotion - Astringent
- As Wash - Treatment of poison ivy

A

LEAD ACETATE

38
Q

GROUP IVA - LEAD
- Known as “Goulard’s Extract” ; Extract of Saturn
- Used as Astringent and Anti-inflammatory

A

LEAD SUBACETATE SOLUTION

39
Q

GROUP IVA - LEAD
- Known as “Lead water”

A

DILUTED LEAD SUBACETATE SOLUTION

40
Q

GROUP IVA - LEAD
- Known as “Litharge” ; Lead monoxide

A

LEAD OXIDE

41
Q

GROUP IVA - LEAD
- Used in preparation of Lead subacetate solution

A

LEAD OXIDE

42
Q

GROUP IVA - LEAD
- Known as “White lead”

A

LEAD CARBONATE

43
Q

GROUP IVA - LEAD
- White lead
- Used for paint pigment

A

LEAD CARBONATE

44
Q

GROUP IVA - LEAD
- Known as “Cassel’s yellow”

A

LEAD CHLORIDE

45
Q

GROUP IVA - LEAD
- Used as Astringent
- As pigment - “Cassel’s yellow”

A

LEAD CHLORIDE

46
Q

GROUP IVA - LEAD
- Known as “King’s yellow”

A

LEAD CHROMATE

47
Q

This group contains the elements:
- Ti, Ze, Hf, Ce, Th

A

GROUP IVB- THE TITANIUM GROUP

48
Q

GROUP IVB- THE TITANIUM GROUP
- Known as “Sons of the earth”

A

TITANIUM

49
Q

GROUP IVB- THE TITANIUM GROUP
- Alloys (combination of metals) with steels
- Used in aircraft, spacecraft, and missiles

A

TITANIUM

50
Q

GROUP IVB- THE TITANIUM GROUP
- Used as white pigment in creams and paints (pharmaceutical paints)
- Ward off light rays
- Used for sun-screen preparations
- Opacifying agent in capsule and tablet coatings

A

TITANIUM DIOXIDE

51
Q

GROUP IVB- THE TITANIUM GROUP
- This element and its salts have little to no medicinal/pharmaceutical importance

A

ZIRCONIUM

52
Q

GROUP IVB- CERIUM
- Used as Antiemetic (emetic/emesis=vomiting), especially during early stages of pregnancy

A

CERIUM OXALATE

INORGANIC CHEMISTRY (19 decks)

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