O Chem 111 - Exam #1

Front 1

Are the two compounds shown below best describe as cis-trans isomers, constitutional isomers, or not isometric?

Back 1

cis-trans isomers

Front 2

Which of the molecules below can hydrogen bond to another of the same compound?
a. (CH₃CH₂)2CHOH
b. CH₃CH₂OCH₂CH₃
c. CH₃CH₂COCH₂CH₃
d. CH₃CH₂COOCH₃
e. all of the above

Back 2

a. (CH₃CH₂)2CHOH

Front 3

What name is given to a hydrocarbon that contains a carbon-carbon triple bond?

Back 3

a. alkyne

Front 4

Anisole, the compound below , is an example of _____.

Back 4

an ether

Front 5

Which of the following has the highest boiling point?
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Back 5

alcohols a higher boiling point

Front 6

Provide an acceptable name for the alkane shown below.

Back 6

7-ethyl-3-methyl-5-propyl-nonane

Front 7

By using the appropriate molecular formulas, write a balanced equation which describes the complete combustion of nonane.

Back 7

Front 8

Draw the major organic product generated in the reaction below.

Back 8

Front 9

Oxidation of a 2° alcohol with chromic acid results in the production of _____.

Back 9

a ketone

Front 10

Oxidation of a 3° alcohol with chromic acid results in the production of _____.
a. an ester
b. an aldehyde
c. a ketone
d. an ether
e. none of the above

Back 10

e. none of the above

Front 11

Which of the following pairs of compounds are structural isomers?

Back 11

Front 12

How many isomers are there for C₂H₄Cl₂?

Back 12

two

Front 13

Alkenes and alkyne are called unsaturated compounds because

Back 13

they have fewer hydrocarbon atoms attached to the carbon chain than alkanes.

Front 14

How many isomers are there for dibromobenzene?

Back 14

two

Front 15

Which of the following compounds is an alkyne?
a. CH₃CH₂C≣CH
b. H₂C=CHCH=CH₂
c. 2-pentene
d. C₃H₆
e. CH₃CH₂CH₃

Back 15

a. CH₃CH₂C≣CH

Front 16

When naming an alkene, the parent chain is the longest carbons chain ...

Back 16

that contains both atoms of the double bond

Front 17

What is the IUPAC name for the following compound?

Back 17

4-chloro-4,5-dimethyl-2-hexene

Front 18

Which of the following is the correct structural formula for 3-methylcyclohexane?

Back 18

Front 19

Some alkenes have cis-trans isomers because ...

Back 19

the carbon atoms in the double bond cannot rotate

Front 20

What is the product of this reaction?

Back 20

Front 21

What is the major product of the reaction shown below?

Back 21

Front 22

The name of the compound shown below is

Back 22

m-ethyltoluene

Front 23

All of the carbon-carbon bonds in benzene are _____.

Back 23

identical

Front 24

Which of the following is the IUPAC name for the compound below?

Back 24

2,2,5-trimethylcyclohexanol

Front 25

What is the name for this compound?

Back 25

2-bromo-5-ethylphenol

Front 26

What is the structural formula of the ether formed in this reaction?

Back 26

Front 27

Tertiary alcohols cannot be oxidized because ...

Back 27

there are no hydrogen atoms attached to the alcohol carbon

Front 28

Thiols have structures similar to alcohols except that they contain
a. three alcohol groups
b. lithium in place of oxygen in the functional group
c. sulfur in place of oxygen in the functional group
d. more than one carbon
e. nitrogen in place of oxygen in the functional group

Back 28

c. sulfur in place of oxygen in the functional group

Front 29

When a primary alcohol is completely oxidized, the product is a ________.

Back 29

carboxylic acid

Front 30

In the oxidation of an alcohol to a ketone, there is
a. a loss of carbon
b. a loss of oxygen
c. a loss of hydrogen
d. a gain of hydrogen
e. a gain of oxygen

Back 30

c. a loss of hydrogen

Front 31

Draw the major organic product generated in the reaction below.

Back 31

Front 32

Compounds that have the same molecular formula but different arrangements of atoms are called _____.

Back 32

isomers

Front 33

What is the name of this compound?

Back 33

1,3-dicholorobutane

Front 34

What is the product of the following reaction?

Back 34

Front 35

The compound below is a(n)

Back 35

ester

Front 36

Name the following compound

Back 36

3-ethel-3-propyl-heptyne

Front 37

Draw the major organic product generated in the reaction below.

Back 37

Front 38

Benedict's test requires an aldehyde and an adjacent ______.

Back 38

alcohol

Front 39

Which of the following pairs of compounds are isomers?

Back 39

ester

Front 40

What is the IUPAC name for this compound?

Back 40

2,5-dimethylcyclohexanone

Front 41

A formula that shows the arrangement of all bonds in a molecule is called a(n) ______.

Back 41

complete structural formula

Front 42

The functional group contained in the compound CH₃CH₂OH is a(n) ______.

Back 42

alcohol

Front 43

The functional group contained in the compound CH₃CH₂COOCH₃ is a(n) _____.

Back 43

ester

Front 44

The functional group contained in the compound CH₃CH₂SH is a(n) _____.

Back 44

thiol

Front 45

Identify the functional group in the compound CH₃CH₂N(CH₃)₂.

Back 45

amine

Front 46

Which of the following compounds is a secondary alcohol?

Back 46

Front 47

In a tertiary alcohol, how many alkyl groups are attached to the carbon atom bonded to the -OH group?

Back 47

two

Front 48

What is the IUPAC name for CH₃-CH₂-CH₂-SH?

Back 48

1-propanethiol

Front 49

Draw the major organic product generated in the reaction below.

Back 49

...

Front 50

What is the acetal formed when propanone reacts with two molecules of methanol?

Back 50