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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
what is the solubility nature of HEPTANE in the SOLUBILITY IN CONCENTRATED SULFURIC ACID
Insoluble; formation of a CLEAR OILY LAYER
26
what is the solubility nature of CYCLOHEXANE in the SOLUBILITY IN CONCENTRATED SULFURIC ACID
Insoluble; formation of CLEAR OILY LAYER
27
what is the solubility nature of CYCLOHEXENE in the SOLUBILITY IN CONCENTRATED SULFURIC ACID
SOLUBLE; FORMATION OF ORANGE LAYER
28
what is the solubility nature of BENZENE in the SOLUBILITY IN CONCENTRATED SULFURIC ACID
Insoluble; formation of a YELLOW GREEN LAYER
29
what is the solubility nature of Toluene in the SOLUBILITY IN CONCENTRATED SULFURIC ACID
Insoluble; formation of a CLEAR OILY LAYER
30
WHAT IS THE PRODUCT OF BENZENE + SULFURIC ACID?
Benzenesulfonic acid + water
31
What is the product of Toluene + Sulfuric Acid?
o-Toluene sulphonic Acid + p-Toluene sulphonic acid
32
what is the result of the compound HEXANE in the IGNITION TEST?
LUMINOUS FLAME
33
what is the result of the compound HEPTANE in the IGNITION TEST?
LUMINOUS FLAME
34
what is the result of the COMPOUND CYCLOHEXANE in the IGNITION TEST?
LUMINOUS FLAME
35
what is the result of the compound CYCLOHEXENE in the IGNITION TEST?
LUMINOUS FLAME WITH SOOT
36
what is the result of the compound BENZENE in the IGNITION TEST?
LUMINOUS FLAME WITH SOOT
37
what is the result of the compound TOLUENE in the IGNITION TEST?
LUMINOUS FLAME WITH SOOT
38
is used to test for an unsaturated C-C bond, such as an alkene or alkyne, but not an aromatic C-C bond
Baeyer's Test
39
in baeyer's test the pink color Potassium permanganate dissapears when an alkaline Potassium permanganate is added to an ________ _______
Unsaturated hydrocarbons
40
what is the result of the compound HEXANE in BAEYER'S TEST?
No formation of brown suspension; KMnO4 is no decolorized
41
what is the result of the compound Heptane in BAEYER'S TEST?
No formation of brown suspension; KMnO4 is no decolorized
42
what is the result of the compound CYCLOHEXANE in BAEYER'S TEST?
No formation of brown suspension; KMnO4 is no decolorized
43
what is the result of the compound CYCLOHEXENE in BAEYER'S TEST?
FORMATION OF BROWN (DARK BROWN) SUSPENSION
44
what is the result of the compound BENZENE in BAEYER'S TEST?
No formation of brown suspension; KMnO4 is no decolorized
45
what is the result of the compound TOLUENE in BAEYER'S TEST?
No formation of brown suspension; KMnO4 is no decolorized
46
In this test, when Bromine sulution is added to the unsaturated hydrocarbon, the brown color dissapears
Bromine test
47
What is the result of the compound HEXANE in Bromine Test?
No color change; not actively unsaturated
48
What is the result of the compound HEPTANE in Bromine Test?
No color change; not actively unsaturated
49
What is the result of the compound CYCLOHEXANE in Bromine Test?
No color change; not actively unsaturated
50
What is the result of the compound CYCLOHEXENE in Bromine Test?
REDDISH BROWN TO COLORLESS; ACTIVELY UNSATURATED
51
What is the result of the compound BENZENE in Bromine Test?
No color change; not actively unsaturated
52
What is the result of the compound TOLUENE in Bromine Test?
No color change; not actively unsaturated
53
NITRATION TEST IS ALSO KNOWN AS
AROMATICITY TEST
54
What is the result of the compound HEXANE in NITRATION TEST?
Formation of a clear oily layer (aliphatic)
55
What is the result of the compound HEPTANE in NITRATION TEST?
Formation of a clear oily layer (aliphatic)
56
What is the result of the compound Cyclohexane in NITRATION TEST?
Formation of a clear oily layer (alicyclic)
57
What is the result of the compound CYCLOHEXENE in NITRATION TEST?
Black (not aromatic)
58
What is the result of the compound BENZENE in NITRATION TEST?
Formation of a YELLOW OILY LAYER (aromatic)
59
What is the result of the compound TOLUENE in NITRATION TEST?
FORMATION OF A YELLOW OILY LAYER WITH BROWN PRECIPITATE (AROMATIC)
60
What is the result of the compound HEXANE in BASIC OXIDATION TEST? No precipitate (not an arene)
No precipitate (not an arene)
61
What is the result of the compound HEPTANE in BASIC OXIDATION TEST?
No precipitate (not an arene)
62
What is the result of the compound CYCLOHEXANE in BASIC OXIDATION TEST?
No precipitate (not an arene)
63
What is the result of the compound CYCLOHEXENE in BASIC OXIDATION TEST?
BLUISH TO GREEN PRECIPITATE (NOT AN ARENE)
64
What is the result of the compound BENZENE in BASIC OXIDATION TEST?
No precipitate (an arene)
65
What is the result of the compound TOLUENE in BASIC OXIDATION TEST?
BLUISH BLACK (AN ARENE)

CCP3.1 (3 decks)

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