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CCP3.1 > Characteristics Reaction of Hydrocarbons > Flashcards

Characteristics Reaction of Hydrocarbons Flashcards

1
Q

are organic compounds containing C and H
atoms that are covalently bonded to each other.

A

Hydrocarbons

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2
Q

open-chained

A

cyclic

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3
Q

closed-chained

A

acyclic

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4
Q

is a colorless liquid, odorless when pure, and with a
boiling point of approximately 69°𝐶.
It has a petroleum-like odor.

A

Hexane

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5
Q

It is less
dense and insoluble in water. The
vapors are heavier than air.

A

Hexane

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6
Q

is an aliphatic compound
that is a natural constituent in the paraffin fraction of crude oil and is
also found in natural gas.

A

Hexane

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7
Q

being a straight-chain alkane with no
branching, it has weaker intermolecular forces and
evaporates readily at room temperature.

A

Hexane

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8
Q

is a non-polar, volatile solvent. It is an
aliphatic
alkane
that
is
an
undesirable
component of gasoline.

A

Heptane

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9
Q

It is less volatile that hexane, has a slightly her boiling point due to increased chain length, but still considered volatile

A

Heptane

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10
Q

is an alicyclic hydrocarbon, non-polar solvent, and a
volatile organic compound. It is used
as oil extractant and paint and
varnish remover, and to make nylon.

A

Cyclohexane

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11
Q

The cyclic structure of cyclohexane
creates some _____ _____, making it
slightly volatile than cyclohexene.

A

ring strain

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12
Q

appears as a colorless liquid It is insoluble in water and less
dense than water.

A

Cyclohexene

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13
Q

Its vapors are
heavier than air. Inhalation of high concentrations may have narcotic
effect.

A

Cyclohexene

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14
Q

The presence of _____ _____ increases its polarity and intermolecular forces, making it the lease volatile among other hydrocarbons presented

A

Cyclohexene

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15
Q

is a colorless liquid with a
sweet odor. It evaporates into the air
very quickly and dissolves slightly in
water.

A

Benzene

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16
Q

It is highly flammable and is
formed from both natural processes
and human activities

A

Benzene

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17
Q

It is used to make some types of rubbers, lubricants, dyes, detergents, drugs, and pesticides

A

Benzene

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18
Q

is a carcinogen that also
damages bone marrow and the
central nervous system. It is also an
environmental contaminant.

A

Benzene

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19
Q

Due to its ring structure and delocalized electrons, it has a higher vapor pressure than cyclohexane, but lower than hexan or heptane

A

Benzene

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20
Q

is a clear, Colorless liquid with a characteristic aromatic odor. It is less dense and insoluble in water. It’s vapors are heavier than are. Kit may be toxic by inhalation, ingestion or skin contact

A

Toluene

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21
Q

has a slightly lower volatility compared to benzene due to increased intermolecular forces

A

Toluene

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22
Q

Rank the hydrocarbons from the most volatile to lease volatile

A

Hexane
Heptane
Cyclohexane
Cyclohexene
Benzene
Toluene

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23
Q

_________ and ________ hydrocarbons will not dissolve in concentrated Sulfuric acid

A

Saturated and aromatic

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24
Q

what is the solubility nature of hexane in the SOLUBILITY IN CONCENTRATED SULFURIC ACID

A

Insoluble; formation of a BLACK LAYER

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25
Q

what is the solubility nature of HEPTANE in the SOLUBILITY IN CONCENTRATED SULFURIC ACID

A

Insoluble; formation of a CLEAR OILY LAYER

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26
Q

what is the solubility nature of CYCLOHEXANE in the SOLUBILITY IN CONCENTRATED SULFURIC ACID

A

Insoluble; formation of CLEAR OILY LAYER

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27
Q

what is the solubility nature of CYCLOHEXENE in the SOLUBILITY IN CONCENTRATED SULFURIC ACID

A

SOLUBLE; FORMATION OF ORANGE LAYER

28
Q

what is the solubility nature of BENZENE in the SOLUBILITY IN CONCENTRATED SULFURIC ACID

A

Insoluble; formation of a YELLOW GREEN LAYER

29
Q

what is the solubility nature of Toluene in the SOLUBILITY IN CONCENTRATED SULFURIC ACID

A

Insoluble; formation of a CLEAR OILY LAYER

30
Q

WHAT IS THE PRODUCT OF BENZENE + SULFURIC ACID?

A

Benzenesulfonic acid + water

31
Q

What is the product of Toluene + Sulfuric Acid?

A

o-Toluene sulphonic Acid + p-Toluene sulphonic acid

32
Q

what is the result of the compound HEXANE in the IGNITION TEST?

A

LUMINOUS FLAME

33
Q

what is the result of the compound HEPTANE in the IGNITION TEST?

A

LUMINOUS FLAME

34
Q

what is the result of the COMPOUND CYCLOHEXANE in the IGNITION TEST?

A

LUMINOUS FLAME

35
Q

what is the result of the compound CYCLOHEXENE in the IGNITION TEST?

A

LUMINOUS FLAME WITH SOOT

36
Q

what is the result of the compound BENZENE in the IGNITION TEST?

A

LUMINOUS FLAME WITH SOOT

37
Q

what is the result of the compound TOLUENE in the IGNITION TEST?

A

LUMINOUS FLAME WITH SOOT

38
Q

is used to test for an unsaturated C-C bond, such as an alkene or alkyne, but not an aromatic C-C bond

A

Baeyer’s Test

39
Q

in baeyer’s test the pink color Potassium permanganate dissapears when an alkaline Potassium permanganate is added to an ________ _______

A

Unsaturated hydrocarbons

40
Q

what is the result of the compound HEXANE in BAEYER’S TEST?

A

No formation of brown suspension; KMnO4 is no decolorized

41
Q

what is the result of the compound Heptane in BAEYER’S TEST?

A

No formation of brown suspension; KMnO4 is no decolorized

42
Q

what is the result of the compound CYCLOHEXANE in BAEYER’S TEST?

A

No formation of brown suspension; KMnO4 is no decolorized

43
Q

what is the result of the compound CYCLOHEXENE in BAEYER’S TEST?

A

FORMATION OF BROWN (DARK BROWN) SUSPENSION

44
Q

what is the result of the compound BENZENE in BAEYER’S TEST?

A

No formation of brown suspension; KMnO4 is no decolorized

45
Q

what is the result of the compound TOLUENE in BAEYER’S TEST?

A

No formation of brown suspension; KMnO4 is no decolorized

46
Q

In this test, when Bromine sulution is added to the unsaturated hydrocarbon, the brown color dissapears

A

Bromine test

47
Q

What is the result of the compound HEXANE in Bromine Test?

A

No color change; not actively unsaturated

48
Q

What is the result of the compound HEPTANE in Bromine Test?

A

No color change; not actively unsaturated

49
Q

What is the result of the compound CYCLOHEXANE in Bromine Test?

A

No color change; not actively unsaturated

50
Q

What is the result of the compound CYCLOHEXENE in Bromine Test?

A

REDDISH BROWN TO COLORLESS; ACTIVELY UNSATURATED

51
Q

What is the result of the compound BENZENE in Bromine Test?

A

No color change; not actively unsaturated

52
Q

What is the result of the compound TOLUENE in Bromine Test?

A

No color change; not actively unsaturated

53
Q

NITRATION TEST IS ALSO KNOWN AS

A

AROMATICITY TEST

54
Q

What is the result of the compound HEXANE in NITRATION TEST?

A

Formation of a clear oily layer (aliphatic)

55
Q

What is the result of the compound HEPTANE in NITRATION TEST?

A

Formation of a clear oily layer (aliphatic)

56
Q

What is the result of the compound Cyclohexane in NITRATION TEST?

A

Formation of a clear oily layer (alicyclic)

57
Q

What is the result of the compound CYCLOHEXENE in NITRATION TEST?

A

Black (not aromatic)

58
Q

What is the result of the compound BENZENE in NITRATION TEST?

A

Formation of a YELLOW OILY LAYER (aromatic)

59
Q

What is the result of the compound TOLUENE in NITRATION TEST?

A

FORMATION OF A YELLOW OILY LAYER WITH BROWN PRECIPITATE (AROMATIC)

60
Q

What is the result of the compound HEXANE in BASIC OXIDATION TEST?
No precipitate (not an arene)

A

No precipitate (not an arene)

61
Q

What is the result of the compound HEPTANE in BASIC OXIDATION TEST?

A

No precipitate (not an arene)

62
Q

What is the result of the compound CYCLOHEXANE in BASIC OXIDATION TEST?

A

No precipitate (not an arene)

63
Q

What is the result of the compound CYCLOHEXENE in BASIC OXIDATION TEST?

A

BLUISH TO GREEN PRECIPITATE (NOT AN ARENE)

64
Q

What is the result of the compound BENZENE in BASIC OXIDATION TEST?

A

No precipitate (an arene)

65
Q

What is the result of the compound TOLUENE in BASIC OXIDATION TEST?

A

BLUISH BLACK (AN ARENE)

CCP3.1 (3 decks)

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