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CA1 - Inorg Grp Properties > 5A: Nitrogen Group > Flashcards

5A: Nitrogen Group Flashcards

1
Q

NITROGEN GROUP is also known as

A

PNICTOGENS

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2
Q

NITROGEN GROUP/PNICTOGENS

A

N, P, As, Sb, Bi (Ni Pas Sab Bi)

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3
Q

black cylinder

A

Nitrogen

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4
Q

Azote (w/o life), Phlogisticated air, Mephitic air

A

Nitrogen

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5
Q

Nitrogen provides inert atmosphere for

A

readily oxidizable pharmaceuticals

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6
Q

Gas contained in space of Hg thermometer

A

Nitrogen

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7
Q

Refrigerant (cryogenic preservation);

A

also CO2 / dry ice/cardice

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7
Q

Temp of liquid nitrogen

A

(-196°C)

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8
Q

Liquid nitrogen is used as treatment for:

A

warts, calluses, skin tags

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9
Q

St. Elmo’s fire (santelmo/ bolang apoy during thunderstorm), Light carrier

A

Phosphorus

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10
Q

Phosphorus is an (+) Essential constituent of __________ (small amount), nervous tissue & bones

A

protoplasm

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11
Q

Phosphates- of physiologic & medicinal importance;

A

antacid, cathartic/laxative

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12
Q

3 main allotropic forms of phosphorus

A
  • white/yellow p
  • red
  • black p
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13
Q

fireworks containing yellow phosphorus

A

watusi and piccolo

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14
Q
  • Waxy solid (Org. solvents soluble) ______________ - with impurity (Na)
A

white/yellow p; yellow p

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15
Q

toxicity of white/yellow p

A

rat poison

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15
Q

+ Light darkens
+ Air (m the dark). emits greenish light & gives off white fumes w/
garlic odor (luminous, vomitous, garlic bread)

(phosphorus)

A

white yellow p

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16
Q
  • Intermediate property of black & white P (insoluble in Org solvents )
  • Less chm active compared to white p

(phosphorus)

A

red p

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17
Q

Non toxic form of phosphorus

A

red p and black p

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18
Q
  • Non-toxic (Used in safety matches, pyrotechnics)
  • Resembles graphite in texture

(phosphorus)

A

black p

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19
Q

Air-stable; does not catch fire spontaneously

A

black p

20
Q

Produced from heating white P under _____________

A

high pressures

21
Q

Non-official allotrope of phosphorus

A
  • violet p/metallic/HITTORFS
22
Q

produced by day-long annealing of red phosphorus above 550 ‘C or recrystallized MOLTEN LEAD

A

violet p/metallic/HITTORFS

23
Q

lewisite metal

A

Arsenic

24
Q

High affinity for -SH compounds (Gen protoplasmic Poison like P) signs of poisoning: “Aldrich Mees
Lines”

A

As3+

25
Q

white lines/bands on the fingernails

A

Aldrich Mees Lines

26
Q

less toxic

(arsenic)

A

As5+

27
Q

Arsenicals

A
  • Arsphenamine, Salvarsan, Compound 606, Magic bullet
  • Paris green
    Scheele’s green
  • 1% Potassium arsenite soln
    (KAsO2, Fowler’s soln)
  • arsenic (III) iodide soln (dolovan’s soln)
28
Q

former antileukemic

A

1% Potassium arsenite soln
(KAsO2, Fowler’s soln)

28
Q
  • First anti-syphilis (Treponema pallidum)
  • Discovered by Paul Ehrlich (Father of chemotherapy)
A

Arsphenamine, Salvarsan, Compound 606, Magic bullet

29
Q

Cupric acetoarsenite: Cu(C2H302)2, * 3Cu(As02)2 Rodenticide insecticide, pigment, blue colorant for fireworks

A

Paris green

30
Q

cupric hydrogen arsenite, insecticide

A

Scheele’s green

31
Q

For trypanosomiasis (sleeping sickness), malaria, TB, rheu arthritis, diabetes (before)

A

arsenic (III) iodide soln (dolovan’s soln)

32
Q

Stibium

A

antimony

33
Q

most important source of antimony

A

antimony glance

34
Q

uses of antimony

A

astringent, antiseptic (since heavy metal-protein precipitant), anthelminthic, emetic, expectorant

35
Q

the only orange S2-

A

Sb2S3

36
Q

3 mechanisms in killing bacteria

A
  • oxidation
  • halogenation
  • protein pptation
37
Q

the OA will oxidize the bacteria (have antibacterial/astringent/antiseptic property);

A

oxidation

38
Q

sub-type of oxidation, halogen induces oxidation not the oxygen;

A

halogenation

39
Q

mode of action of heavy metals

A

protein pptation

40
Q

Beautiful meadow

A

Bismuth

41
Q

HELIDAC consists of:

A
  • metronidazole
  • tetracycline
  • Bi subsalicylate
42
Q

uses of bismuth

A

astringent, antiseptic; internal protectant (antacid + inhibit Helocibacter pylori caused by duodenal ulcer) (HELIDAC)

43
Q

TX duodenal ulcer by H. Pylori

A

Prevpac

44
Q

Prevpac consists of: (no Bi)

A
  • Lansoprazole
  • Amoxicillin
  • Clarithromycin
45
Q

Soluble Bi compounds are ________

A

poisonous

46
Q

antidote for soluble Bi compounds

A

BAL* / Dimercaprol

47
Q

bismuth compounds causes _________ stool and _________ gums

A

dark; blue-black

48
Q

Bismuth ointment (30%)

A

tetracycline

49
Q

*BAL · treats acute poisoning by:

A

As, Hg, Au, and Pb; also be used for Sb, Tl, or Bi poisoning

CA1 - Inorg Grp Properties (11 decks)

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