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INORG CHEM LEC > GROUP VI & VII > Flashcards

GROUP VI & VII Flashcards

1
Q

OXYGEN GROUP

A

GROUP VI A

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2
Q

GROUP VI A

A

CHALCOGENS - ore forming

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3
Q

oxygen - YNE

A

8TH CENTURY CHINESE

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4
Q

oxygen - EMPYREAL AIR or FIRE AIR

A

C.W. SCHEELE

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5
Q

oxygen - DEPHLOGISTICATED AIR

A

J. PRIESTLY

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6
Q

who named oxygen

A

A. LAVOSIER

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7
Q

according to A. Lavosier, oxygen means

A

ACID FORMER

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8
Q
  • diatomic molecule
  • colorless, odorless, tasteless gas
  • constitutes 20% by weight of air
  • contributes about 8/9 by weight of water
  • MOST ABUNDANT ELEMENT IN THEN HUMAN BODY by weight
  • 3rd most abundant element in the UNIVERSE
A

OXYGEN

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9
Q

preparation of oxygen commercially

A

FREACTIONAL DISTILLATION OF LIQUID AIR

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10
Q

preparation of oxygen in the laboratory

A

by ELECTROLYSIS (decomposition of water)

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11
Q
  • essential for animal life
  • supports combustion
  • treatment of CHLOROFORM, CYANIDE, AND CO poisoning
  • treatment of HYPOXIA, DYSPNEA, CYANOSIS
A

OXYGEN

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12
Q

a disease with INADEQUATE OXYGEN

A

HYPOXIA

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13
Q

SHORTNESS OF BREATH

A

DYSPNEA

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14
Q

lack of oxygen

A

CYANOSIS

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15
Q

color of oxygen tanks INTERNATIONALLY

A

WHITE

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16
Q

color of oxygen tanks in USA

A

GREEN

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17
Q

color of OXYGEN tanks

A

GREEN (USA), WHITE (INTNL)

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18
Q

color of CARBON DIOXIDE tanks

A

GRAY

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19
Q

color of NITROUS OXIDE tanks

A

BLUE

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20
Q

color of HELIUM tanks

A

BROWN

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21
Q

color of NITROGEN tanks

A

BLACK

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22
Q

color of AIR tanks

A

YELLOW (USA), WHITE&BLACK (INTNL)

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23
Q
  • BLUISH GAS with peculiar IRRITATING ODOR
  • an allotrope of oxygen
  • a powerful oxidizing agent
  • disinfectant for drinking water
  • bleaching agent
A

OZONE O3

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24
Q

ozone can be found between the

A

STRATOSPHERE AND TROPOSPHERE

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25
Q
  • a PALE YELLOW, odorless and brittle solid
  • production of sulfuric acid
  • vulcanize natural rubbers
  • insoluble and not easily wetted by water
A

SULFUR

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26
Q

SYNONYMS OF SULFUR

A

BRIMSTONE
BRUNING STONE
PHLOGISTON

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27
Q

principle of combustibility

A

PHLOGISTON

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28
Q
  • Brimstone
  • burning stone
  • phlogiston
A

SULFUR

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29
Q

allotropes of sulfur

A

CRYSTALLINE
AMORPHOUS
LIQUID SULFUR

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30
Q
  • Flower of sulfur or Sublimed sulfur
  • Rhombic sulfur or alpha sulfur
  • Monoclinic sulfur or beta sulfur
A

CRYSTALLINE form of sulfur

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31
Q

plastic sulfur

A

LIQUID SULFUR

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32
Q
  • cathartic
  • parasiticide in SCABIES
  • stimulant in ALOPECIA (hair loss)
  • Fumigation
  • treatment of skin diseases
A

SULFUR

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33
Q

“Galis-aso” skin infestation by tiny burrowing mite

A

SCABIES

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34
Q
  • LAC SULFUR or MILK OF SULFUR
  • preferably for EXTERNAL APPLICATIONS
A

PRECIPITATED SULFUR

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35
Q
  • FLOWERS OF SULFUR
A

SUBLIMED SULFUR

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36
Q
  • preferably for INTERNAL APPLICATIONS
A

WASHED SULFUR

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37
Q
  • VLEMINCKX’ SOLUTION
A

SULFURATED LIME SOLUTION

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38
Q
  • SCABICIDE
A

ALKALINE SULFUR OINTMENT

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39
Q

“WILKINSON’S OINTMENT, “HERBA’S ITCH OINTMENT”
- scabicide

A

COMPOUND SULFUR OINTMENT

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40
Q
  • hydrosulfuric acid
  • a gas that smells like ROTTEN EGGS
  • found in VOLCANIC VAPORS
A

HYDROGEN SULFIDE H2S

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41
Q
  • used to manufacture sulfuric acid
A

SULFUR TRIOXIDE SO3

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42
Q
  • OIL OF VITRIOL
  • dehydrating agent
A

SULFURIC ACID H2SO4

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43
Q
  • a major component of ACID RAIN
A

SULFUROUS ACID H2SO3

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44
Q

SELENIUM comes from the greek word

A

SELENE

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45
Q

selene means

A

MOON

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46
Q

selenium has some similarities with

A

TELLURIUM

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47
Q

TELLURIUM comes from the greek word

A

TELLUS

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48
Q

TELLUS means

A

EARTH

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49
Q
  • similar to arsenic (intestinal irritation)
  • toxic doses -> paralysis of blood vessels
A

SELENIUM

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50
Q
  • ONLY SINGLE ACID that can DISSOLVE GOLD
  • strong oxidizing agent
A

SELENIC ACID H2SeO4

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51
Q
  • antifungal shampoo for dandruff
A

SELENIUM DISULFIDE SeS2

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52
Q

CHROMIUM GROUP

A

GROUP VIB

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53
Q

Chromium came from the greek word

54
Q

CHROMA means

55
Q
  • compounds are HIGLHY COLORED
  • hardening of steel
  • coating to protect against corrosion
56
Q
  • “CHROMIC ANHYDRIDE”, “CHROMIC ACID”
  • USP caution: “should not be brought into intimate contact with organic substances as serious explosions are likely to result
  • as dilute solution: astringent
A

CHROMIUM TRIOXIDE

57
Q

COLOR:
Chromic oxide

58
Q

COLOR:
Chromic hydroxide

59
Q

COLOR:
Chromic nitrate

A

PURPLISH RED

60
Q

COLOR:
Chromic phosphate

A

BLUISH-GREEN

61
Q

COLOR:
Chromic chloride

A

RED VIOLET

62
Q

COLOR:
Chrome alum
KCr(SO4)2 12H2O

A

VIOLET BLACK

63
Q

COLOR:
Chromium carbide
Cr2C2

64
Q

COLOR:
Sodium chromate
Na2CrO4

65
Q

COLOR:
Lead chromate
PbCrO4

A

YELLOW ORANGE

66
Q

COLOR:
Potassium dichromate
K2Cr2O7

A

ORANGE RED

67
Q
  • indicator for titrimetric analysis (a quantitative method) of Ag compounds
A

POTASSIUM CHROMATE

68
Q
  • used in treatment of GATRIC ULCERS
  • used in TANNING and BLEACHING
A

POTASSIUM DICHROMATE

69
Q
  • NEVER used in medicine
  • compounds are used for determination of phosphates
A

MOLYBDENUM

70
Q
  • Wolfram
  • used as filaments in ELECTRIC LIGHT BULBS
71
Q
  • used as qualitative test reagent for ALKALOIDS (basic organic nitrogenous compounds)
A

PHOSPHOTUNGSTIC ACID

72
Q
  • RADIOACTIVE
73
Q
  • used in treatment of spreading SLUGGSIH ULCERS
  • used for titrimetric analysis of PHOSPHORIC ACID
A

URANYL NITRATE

74
Q

FLUORINE GROUP

A

GROUP VIIA

75
Q

GROUP VIIA

A

HALOGENS - salt formers

76
Q

FLUORINE came from the latin word

77
Q

FLUO means

78
Q
  • a PALE YELLOW GAS having a characteristic odor similar to ozone and chlorine
  • MOST REACTIVE, ELECTRONBEGATIVE ELEMENT
79
Q
  • BEST OXIDIZING agent AMONG THE HALOGENS
A

FLUORINE F2

80
Q
  • ATTACKS OR ETCHES GLASS = frosted surface
A

HYDROFLUORIC ACID

81
Q
  • antiseptic at low concentration
  • DENTAL PROPHYLACTIC - prevents dental carries
  • water disinfectant
A

SODIUM FLUORIDE OR CALCIUM FLUORIDE

82
Q

EXCESS FLUORIDE can lead to the white or brown speckles on teeth called

83
Q
  • rinse for washing diaper acting as BACTERICIDE
A

ZINC FLUOSILICATE SOLUTION

84
Q
  • POLYMER of tetrafluoroethylene
  • used as container of HF
  • non stick pans
85
Q
  • Freon-12 (a chlorofluorocarbon, CFC)
  • refrigerant
86
Q
  • DEPHOLOGISTICATED MURIATIC ACID
  • OXYGENATED MURIATIC ACID
  • GREENISH YELLOW gas having a SUFFOCATING ODOR and astringent taste
87
Q
  • 5% NaOCl - laundry bleaching agent
A

SODIUM HYPOCHLORITE

88
Q
  • NaOCl diluted with EQUAL VOLUME OF WATER
  • oxidizing and bleaching agent
A

LABARRAQUE’S SOLUTION

89
Q
  • diluted NaOCl solution (0.5%)
  • disinfectant, irrigating solution for wound
A

MODIFIED DAKIN’S SOLUTION

90
Q

can also be referred to as DAKIN’S SOLUTION

A

SODIUM HYPOCHLORITE

91
Q
  • CHLORINATED SODA SOLUTION
  • disinfectant, irrigating solution for wound
92
Q
  • CHLORINATED LIME, CHLORIDE OF LIME
  • CaOCl(Cl) H2O
  • disinfectant, bleaching agent
A

BLEACHING POWDER

93
Q
  • water disinfectant
94
Q
  • 2.5x MORE EFFECTIVE than CHLORINE in disinfection
  • destroys unpleasant tastes and odors in water
  • NOT ECONOMICAL
A

CHLORINE DIOXIDE

95
Q
  • MURIATIC ACID
  • neutralizing, stabilizing or solubilizing agent
A

HYDROCHLORIC ACID

96
Q
  • gastric acidifier
A

DILUTED HCl

97
Q
  • electrolyte replenisher (RINGER’S SOLUTION)
A

Na, K, and Ca chlorides

98
Q
  • ROCK SALT
  • electrolyte replenishment
  • renders solution to be ISOTONIC : prescription “fiat isotonic collyrium”
  • normal saline solution (NSS), 0.9% NaCl : physiological salt solution
A

SODIUM CHLORIDE (sodii chloridum)

99
Q
  • emetic
A

STRONG SOLUTION OF NaCl

100
Q
  • MURIATE OF AMMONIA, SAL AMMONIAC
  • expectorant, diuretic
A

AMMONIUM CHLORIDE

101
Q
  • DARK REDDISH BROWN fuming liquid with unpleasant odor
  • CNS depressant, sedative, hypnotic
  • toxicity: psychic weakness, poor memory, sexual impotence
  • BROMISM: bromide rashes
  • replaced by PHENOBARBITALS
102
Q

BROMINE is replaced nowadays by

A

PHENOBARBITALS

103
Q
  • VERY IRRITANT POISON and powerful escharotic
  • not used in medicine
A

BROMINE Br2

104
Q
  • 0.1 bromine solution
  • used in determination of PHENOLS
A

KOPPESCHAAR’S SOLUTION

105
Q
  • GRAYISH BLACK SOLID having metallic luster and characteristic penetrating odor
  • solubility: (1g: 2950 mL of water)
  • elementary I2 is toxic
106
Q

IODINE is what color in POLAR SOLVENTS (water)

A

REDDISH BROWN

107
Q

iodine is what color in NONPOLAR SOLVENTS (CS2, CCl4, chloroform)

108
Q

antidote of I2

A

CORNSTARCH OR SODIUM THIOSULFATE

109
Q
  • “LUGOL’S SOLUTION”
  • 5% iodine solution
  • LOCAL GERMICIDE
  • ANTI-GOITEROGENIC
    -usually contain NaI or KI: enhance the solubility of iodine through the formation of triiodide ion
A

STRONG IODINE SOLUTION

110
Q
  • 2% iodine solution with NaI (more preferable than KI, more tolerable in tissues)
A

IODINE SOLUTION

111
Q
  • 2% iodine solution in 50% alcohol with NAI
  • MORE IRRITATING than iodine solution
  • DOES NOT FREEZE in cold weather
A

IODINE TINCTURE

112
Q
  • solubilizing agent in iodine solution
  • HISTOLYTIC
  • expectorant
A

SODIUM IODIDE (sodii iodidum)

113
Q
  • iodine in VEGETABLE OIL
  • acts as iodide
A

IODIZED OIL

114
Q
  • expectorant
A

HYDROIODIC ACID SYRUP

115
Q
  • “BOULTON’S SOLUTION”, “FRENCH MIXTURE”, “CARBOLIZED IODINE SOLUTION”
  • disinfectant, counter-irritant
A

PHENOLATED IODINE SOLUTION

116
Q
  • RADIOACTIVE IODINE for THYROID DISEASES and cancer
A

IODINE-131

117
Q

MANGANESE GROUP

A

GROUP VIIB

118
Q
  • chemically and geologically related to IRON
119
Q
  • Soluble manganese citrate
  • Peptonized iron and manganese solution
A

MANGANOUS CITRATE

120
Q
  • tonic
A

SOLUBLE MANGANESE CITRATE

121
Q
  • increases hematinic action of iron
A

PEPTONIZED IRON AND MANGANESE SOLUTION

122
Q
  • alterative tonic
  • treatment of amenorrhea (absence of menstruation)
A

MANGANESE DIOXIDE

123
Q
  • treatment of ANEMIA
A

MANGANOUS CARBONATE

124
Q
  • oxidizing agent
  • disinfectant, deodorant
A

POTASSIUM PERMANGANATE

125
Q

POTASSIUM PERMANGANATE is also known as

A

MINERAL CHAMELEON or CHAMELEON MINERAL

126
Q

former name of TECHNETIUM

A

EKAMANGANESE Em

127
Q

TECHNETIUM came from the greek word

128
Q

TECHNETOS means

A

ARTIFICIAL

129
Q
  • FIRST ARTIFICIAL ELEMENT PRODUCED
A

TECHNETIUM-97

130
Q
  • NO NATURAL BIOLOGICAL ROLE and is not normally found in the human body
A

TECHNETIUM

131
Q
  • a radioactive tracer for MEDICAL IMAGING
A

TECHNETIUM-99m

INORG CHEM LEC (8 decks)

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