Organic Chemistry Final

Front 1

The most important chemical use for alkanes relates to their reaction with________

Back 1

Oxygen

Front 2

Why CFCs have been phased out and replaced by HFCs

Back 2

Because they have been found to be bad for the environment

Front 3

What is meant by an octane rating of 90?

Back 3

The gasoline will create a performance like that of 90% isooctane

Front 4

Fractional distillation, catalytic cracking, and catalytic reforming are all processes in producing gasoline from crude oil. Explain.

Back 4

Fractional distillation- separates components based on boiling points.
Catalytic Cracking- makes chains smaller
Catalytic reforming- turns chains into ring structures to increase gasoline performance

Front 5

Why is MTBE added to gasoline?

Back 5

As octane booster

Front 6

What is a general physical property of alkanes referring to solubility?

Back 6

Low solubility in water

Front 7

Which is true?
a. Hexane has a higher bp than heptane
b. pentane has a higher bp than 2-methyl pentane
c. butane has a higher bp than cyclobutane

Back 7

B. pentane has a higher bp than 2 methylpentane

Front 8

How many monochlorinated products would come from chlorination of cyclopentane?

Back 8

1 (one)

Front 9

Which contains chlorine in addition to C and H?
a. polystyrene
b. PVC
c. Teflon
d. polyethylene

Back 9

B. PVC

Front 10

What do you call a benzene ring if it is used as a functional group?

Back 10

phenyl group

Front 11

Does benzene undergo substitution, addition, both, or neither?

Back 11

only substitution

Front 12

With catalyst alcl3, which reactant is needed to convert benzene to ethylbenzene?
a. c-c
b. c-c-cl
c.c-c-oh
d. c=c

Back 12

B. c-c-cl

Front 13

The building block for terpene compounds is________

Back 13

5-carbon isoprene unit

Front 14

c=c-c-c + h2o -->
c
a. alkane
b. alcohol
c. aromatic
d. mark. rule not needed

Back 14

b. alcohol

Front 15

c-c=c-c + HCl -->
a. alkane
b. alkene
c. aromatic

Back 15

a. alkane

Front 16

C=C + 2H2 -->
a. alkane
b. alkene
c. aromatic

Back 16

a. alkane

Front 17

c=c-c-c + Br2 -->

Back 17

Br Br
C--C--C--C

Front 18

C-C-C=C + H2 -->Ni

Back 18

C-C-C-C

Front 19

C-C=C + H2O -->H+

Back 19

C--C--C
OH

Front 20

C-C-C=C + HCl -->
C

Back 20

C
C-C-C-C
Cl

Front 21

Give a use for teflon

Back 21

bakeware

Front 22

Give a use for polyethylene

Back 22

plastic bottles

Front 23

Give a use for acetylene

Back 23

fuel for torches

Front 24

Give a use for p-dichlorobenzene

Back 24

moth balls

Front 25

Hydrocarbons are soluble or insoluble in waer?

Back 25

insoluble

Front 26

Hydrocarbons are more or less dense than water?

Back 26

less dense

Front 27

? + H2O --> cyclohexanol

Back 27

cyclohexene

Front 28

C
? + HBr --> C-C-C-C=C
C Br

Back 28

C
C-C-C-C(TRIPLEBOND)C
C

Front 29

When comparing an alcohol and ether of similar mass...

Back 29

...alcohol will have higher BP

Front 30

Which has lowest solubility in water?
a. c-c-c-oh
b. c-c-oh
c. c-o-c-c
d. c-c-c
c

Back 30

d. branched alkane

Front 31

thiols contain which element?

Back 31

sulfur

Front 32

disulfide bonds important in:
a. carbs
b. proteins
c. polymers
d. ethers

Back 32

b. proteins

Front 33

phenol is found in...

Back 33

germicide

Front 34

propanethiol is found in...

Back 34

garlic

Front 35

diethyl ether is found in...

Back 35

anesthetic

Front 36

MTB ether is an...

Back 36

octane booster

Front 37

3 C-C-C-C-OH + PCl3 -->
C

Back 37

3C-C-C-C-Cl + H3PO3
C

Front 38

C
C-C-C-C-C- + 180 h+-->
OH

Back 38

C-C-C=C-C + H2O
C

Front 39

C-C-C-C-C=O + LiAlH4-->

Back 39

C-C-C-C-C-OH

Front 40

2 C-C-C-OH + H2SO4 140-->

Back 40

C-C-C-O-C-C-C

Front 41

How is methanol toxic?

Back 41

gets converted to formaldehyde

Front 42

How is ethylene glycol toxic?

Back 42

converted to oxalyc acid

Front 43

How is ethanol toxic?

Back 43

converts to acetaldehyde. invasive to liver.

Front 44

If alcohol is 50 proof, what is its alcohol content?

Back 44

25%

Front 45

Define denatured

Back 45

alcohol has been rendered unfit to drink

Front 46

Which of the following is capable of hydrogen bonding to water?
a. propanol
b. propanal
c. propanone
d. ethyl methyl ether

Back 46

all of them

Front 47

Do ketones undergo oxidation?

Back 47

no

Front 48

Which gives positive Tollens' test?

Back 48

aldehydes

Front 49

which of the following can be synthesized from an aldehyde by reduction?
a. 2-butanol
b. 2-methyl-1-propanol
c. 2-methyl-2-propanol
d. 3-pentanol

Back 49

b. 2-methyl-1-propanol

Front 50

Acetals have:
a. one OC and one OH group
b. 2 OH groups
c. 2 OC groups

Back 50

c

Front 51

the rxn of the aldehyde group and the #5 OH group in a glucose molecule is an example of what type of reaction?

Back 51

hemiacetal

Front 52

arrange following in order of increasing BP:
1. butane 2. 2-butanol 3. butanal

Back 52

1, 3, 2

Front 53

Use for benzaldehyde

Back 53

almond flavoring

Front 54

C-C-C-C=O +Ag+ -->(tollen's test)

Back 54

C-C-C-C=O
OH

Front 55

C-C-C=O + C-OH -->H+

Back 55

C-C-C-O-C
OH

Front 56

Draw reaction for aspirin

Back 56

check handout

Front 57

draw reaction for soap

Back 57

check handout

Front 58

draw reaction for oil of wintergreen

Back 58

check handout

Front 59

How does the reaction for making a polyester differ from making a simple ester?

Back 59

Polyesters must be made with an alcohol with more than one functional group and an acid with more than one functional group

Front 60

Where would you find butyric acid?

Back 60

vinegar

Front 61

Where would you find oxalic acid?

Back 61

spinach

Front 62

Where would you find acetic acid?

Back 62

aspirin

Front 63

Where would you find a polyfunctional carboxylic acid?

Back 63

PET- artificial heart

Front 64

Where would you find an ester?

Back 64

flavoring agents

Front 65

Explain why carboxylic acids have higher BP than alcohols

Back 65

carb. acids ionize completely; alcohol bonds aren't as strong so don't ionize completely

Front 66

C-C-C-Cl +C-NH2-->

Back 66

C-C-C-N-H + HCl
C

Front 67

C-C-N-C + HCl -->
C

Back 67

C-C-NH+-C-Cl-
C

Front 68

Give a use for Nomex

Back 68

Flame-resistant clothing

Front 69

Give a use for Kevlar

Back 69

Bullet-proof vest

Front 70

Give a use for barbiturates

Back 70

sedatives

Front 71

Give a use for methadone

Back 71

pain reliever

Front 72

quinine is used for_____

Back 72

an antimalarial

Front 73

Low levels of this are implicated in mental depression

Back 73

serotonin

Front 74

what is amphetamine used for?

Back 74

suppressing appetite

Front 75

what is responsible for symptoms of hay fever?

Back 75

histamine

Front 76

which alkaloid is used as a cough suppressant?

Back 76

codeine

Front 77

a zero serotonin uptake drug is_______

Back 77

Prozac

Front 78

a hormone involved in metabolism and energy production

Back 78

adrenaline

Front 79

a poly acid and a poly amine make:__________

Back 79

nylon

Front 80

O
C-C-C-O-H + NH3 -->

Back 80

O
C-C-C-N-H + H2O
H

Front 81

O
C-C-OH + C-C-NH2 -->

Back 81

O
C-C-N-C-C + H2O