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Chemistry 2 > chapter 15 amines > Flashcards

chapter 15 amines Flashcards

1
Q

A molecule with C-H is considered a _____

A

Hydrocarbon

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2
Q

Phosphorous appears in organic chemistry as ____

A

phosphates

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3
Q

Amines consist of _____-_____

A

Carbon-nitrogen

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4
Q

What is the name of NH3

A

Ammonia

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5
Q

Is ammonia an acid or base?

A

base

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6
Q

What are amines derived from?

A

Ammonia

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7
Q

Are amines acids or bases?

A

Bases

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8
Q

What do amines react with?

A

Acids

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9
Q

when an acid reacts with a base the product is a ____

A

Salt

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10
Q

When 1 hydrogen molecule in ammonia is replaced with an alkyl group it is a _______ amine

A

Primary

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11
Q

When two hydrogens in ammonia are replaced with an alkyl group the result is a _____ amine

A

secondary

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12
Q

When three hydrogen molecules in ammonia are replaced with an alkyl group it is a _____ amine.

A

tertiary

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13
Q

Is amine solute in water?

A

Yes

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14
Q

Is nitrogen electronegative?

A

Yes

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15
Q

In amines, the charge results in electrons associated with nitrogen being _________ the nitrogen

A

dragged toward

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16
Q

When nitrogen has a hydrogen in an amine, they can _____ bond.

A

Hydrogen

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17
Q

What amines can hydrogen bond with nitrogen?

A

Primary/secondary

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18
Q

What amines are not able to hydrogen bond?

A

tertiary amines

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19
Q

Why can’t tertiary amines hydrogen bond?

A

Their hydrogens are attached to functional groups

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20
Q

Are tertiary amines water soluble?

A

No, because they cannot hydrogen bond

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21
Q

Which amine has the highest solubility:
tertiary
secondary
primary

A

Primary

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22
Q

The more capacity for hydrogen bonding the more _____ they are in water.

A

Soluble

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23
Q

If the capacity for hydrogen bonding is higher the chances of hydrogen bonding with itself is higher, so the boiling point will be ______.

A

higher

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24
Q

Hydrogen bonding capabilities affects ____ and ____

A

Solubility and boiling points

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25
Q

Nitrogen has a lone pair of electrons that can also be used for ______ bonds.

A

Covalent

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26
Q

When nitrogen’s lone pair of electrons is used for covalent bonds, the result is a ______ ______ ____

A

Quanternary ammonium ion

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27
Q

What are the two steps for naming amines?

A

Recognizing alkyl groups

adding amine

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28
Q

How can you tell if a test question is asking you to name an amine?

A

NH2 will be present

29
Q

In tertiary amines, if there are two substituents attached to nitrogen it will be written as ____-

A

n,n-

30
Q

The simplest aromatic compound is known as _____

A

aniline

31
Q

If a benzene has a methyl (CH3) group attached, it is known as a ___

A

toulene

32
Q

If a benzene has an OH group attached it is known as a _____

A

Phenol

33
Q

What is the parent compound when naming amines?

A

N-H

34
Q

What is the parent compound for an amine containing an aromatic?

A

Aniline

35
Q

Benzene derived amine is known as ______

A

Aniline

36
Q

If NH2 is not the preferred functional group it must be mentioned as ______ group

A

amino

37
Q

Parent compound in amines will vary depending on the ________

A

priority of the functional groups

38
Q

Amino acids consist of ______+______

A

amino group+acid group

39
Q

Polyethylene can be found in _______.

A

plastic

40
Q

Amines are _____ Lowry bases.

A

weak

41
Q

Amines will _____ the proton in a reaction.

A

accept

42
Q

Amines have a ______ odor.

A

unpleasant

43
Q

When reacting with water, water will act as a ______ to the amine.

A

acid

44
Q

When an amine and an acid react, the result is a _____ base.

A

conjugate base

45
Q

The longer the chain in a molecule the ____ the boiling point.

A

higher

46
Q

If a short chain has a functional group attached the boiling point will be ________.

A

higher

47
Q

Which has the highest boiling point?
CHCHCHOH
CHOH
CHCHOH

A

CHCHCHOH

because the chain is the longest and all have a functional group

48
Q

If there is more than 6 carbons, even with functional groups like OH, it will have _____ solubility.

A

little-no

49
Q

Lack of hydrogen on the nitrogen _____ the boiling point.

A

lowers

50
Q

The more hydrogens available the _____ the boiling point.

A

higher

51
Q

Simplest amines are typically _____.

A

gases

52
Q

Other common amines are typically _____.

A

liquids

53
Q

Whenever there is nitrogen in a compound it will have a _________ odor.

A

unpleasant

54
Q

Oxygen in a compound will not have a very unpleasant odor.

T/F

A

true

55
Q

amines have a ______ toxicity.

A

high

56
Q

Many useful over the counter drugs contain _____.

A

amines

57
Q

What is the difference between heterocyclic and cyclic amines?

A

heterocyclic has an N replacing one of the corner carbons on the ring structure.

58
Q

Heterocyclic amines have to contain a ______ bond.

A

double

59
Q

Two very common examples of heterocyclic amines are _______ and _______.

A

preparidine and paradine

60
Q

If you take a cyclohexane and replace on of the carbons with a nitrogen it becomes a ________.

A

Preparadine.

61
Q

If you take a benzene and replace one carbon with nitrogen it becomes ______.

A

perfadine

62
Q

Primary, secondary, and tertiary amines all react with water to produce _______ amine.

A

pronated

63
Q

Non aromatic amines are slightly _____ bases than aromatic amines.

A

Stronger

64
Q

Non aromatic amines are stronger bases than _______.

A

ammonia

65
Q

Positive charges in amines will be mostly stable because of the _____,

A

carbon

66
Q

Amines are stronger bases than _______.

A

ammonia

67
Q

Aromatic amines are ______ basic when compared to ammonia.

A

less

68
Q

Basicity levels

______>_______>_______

A

amines>ammonia>Aromatic amiens

Chemistry 2 (4 decks)

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