chapter 15 amines

Question 1

A molecule with C-H is considered a _____

Answer 1

Hydrocarbon

Question 2

Phosphorous appears in organic chemistry as ____

Answer 2

phosphates

Question 3

Amines consist of _____-_____

Answer 3

Carbon-nitrogen

Question 4

What is the name of NH3

Answer 4

Ammonia

Question 5

Is ammonia an acid or base?

Answer 5

base

Question 6

What are amines derived from?

Answer 6

Ammonia

Question 7

Are amines acids or bases?

Answer 7

Bases

Question 8

What do amines react with?

Answer 8

Acids

Question 9

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

Answer 9

Salt

Question 10

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

Answer 10

Primary

Question 11

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

Answer 11

secondary

Question 12

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

Answer 12

tertiary

Question 13

Is amine solute in water?

Answer 13

Yes

Question 14

Is nitrogen electronegative?

Answer 14

Yes

Question 15

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

Answer 15

dragged toward

Question 16

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

Answer 16

Hydrogen

Question 17

What amines can hydrogen bond with nitrogen?

Answer 17

Primary/secondary

Question 18

What amines are not able to hydrogen bond?

Answer 18

tertiary amines

Question 19

Why can’t tertiary amines hydrogen bond?

Answer 19

Their hydrogens are attached to functional groups

Question 20

Are tertiary amines water soluble?

Answer 20

No, because they cannot hydrogen bond

Question 21

Which amine has the highest solubility:
tertiary
secondary
primary

Answer 21

Primary

Question 22

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

Answer 22

Soluble

Question 23

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

Answer 23

higher

Question 24

Hydrogen bonding capabilities affects ____ and ____

Answer 24

Solubility and boiling points

Question 25

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

Answer 25

Covalent

Question 26

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

Answer 26

Quanternary ammonium ion

Question 27

What are the two steps for naming amines?

Answer 27

Recognizing alkyl groups | adding amine

Question 28

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

Answer 28

NH2 will be present

Question 29

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

Answer 29

n,n-

Question 30

The simplest aromatic compound is known as _____

Answer 30

aniline

Question 31

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

Answer 31

toulene

Question 32

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

Answer 32

Phenol

Question 33

What is the parent compound when naming amines?

Answer 33

N-H

Question 34

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

Answer 34

Aniline

Question 35

Benzene derived amine is known as ______

Answer 35

Aniline

Question 36

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

Answer 36

amino

Question 37

Parent compound in amines will vary depending on the ________

Answer 37

priority of the functional groups

Question 38

Amino acids consist of ______+______

Answer 38

amino group+acid group

Question 39

Polyethylene can be found in _______.

Answer 39

plastic

Question 40

Amines are _____ Lowry bases.

Answer 40

weak

Question 41

Amines will _____ the proton in a reaction.

Answer 41

accept

Question 42

Amines have a ______ odor.

Answer 42

unpleasant

Question 43

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

Answer 43

acid

Question 44

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

Answer 44

conjugate base

Question 45

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

Answer 45

higher

Question 46

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

Answer 46

higher

Question 47

Which has the highest boiling point? CHCHCHOH CHOH CHCHOH

Answer 47

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

Question 48

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

Answer 48

little-no

Question 49

Lack of hydrogen on the nitrogen _____ the boiling point.

Answer 49

lowers

Question 50

The more hydrogens available the _____ the boiling point.

Answer 50

higher

Question 51

Simplest amines are typically _____.

Answer 51

gases

Question 52

Other common amines are typically _____.

Answer 52

liquids

Question 53

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

Answer 53

unpleasant

Question 54

Oxygen in a compound will not have a very unpleasant odor. | T/F

Answer 54

true

Question 55

amines have a ______ toxicity.

Answer 55

high

Question 56

Many useful over the counter drugs contain _____.

Answer 56

amines

Question 57

What is the difference between heterocyclic and cyclic amines?

Answer 57

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

Question 58

Heterocyclic amines have to contain a ______ bond.

Answer 58

double

Question 59

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

Answer 59

preparidine and paradine

Question 60

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

Answer 60

Preparadine.

Question 61

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

Answer 61

perfadine

Question 62

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

Answer 62

pronated

Question 63

Non aromatic amines are slightly _____ bases than aromatic amines.

Answer 63

Stronger

Question 64

Non aromatic amines are stronger bases than _______.

Answer 64

ammonia

Question 65

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

Answer 65

carbon

Question 66

Amines are stronger bases than _______.

Answer 66

ammonia

Question 67

Aromatic amines are ______ basic when compared to ammonia.

Answer 67

less

Question 68

Basicity levels | ______>_______>_______

Answer 68

amines>ammonia>Aromatic amiens