Deck 16: Organic Chemistry

Question 1

Which of the following molecules has a carbon-to-carbon triple bond?

A)CH₃CH₃
B)CH₂CHCH₃
C)CH₃CCH
D)CH₃CH₂CH₃
E)CH₂CHCH₂CH₃

Answer 1

CH₃CCH

Question 2

To which class of compounds does the compound shown in the figure belong?

A)ketone
B)aldehyde
C)alcohol
D)amine
E)carboxylic acid

Answer 2

carboxylic acid

Question 3

List the number and type of bonds in the compound CH₂CHCH₂CH₃.

A)12 single bonds
B)11 single bonds, and 1 double bond
C)10 single bonds, and 1 double bond
D)11 single bonds
E)13 single bonds

Answer 3

10 single bonds, and 1 double bond

Question 4

Which of the following is the structural formula for the molecule represented in the figure?

A)CH₃CH₂CH₂CH₂CH₃
B)CH₃CH₂CH₃
C)CH₂CH₂CH₂CH₂CH₂
D)CH₂CHCHCHCH₂
E)CHCHCHCHCH

Question 5

List the number and type of bonds in the molecule CH₃CCCH₃.

A)7 single bonds, and 2 double bonds
B)6 single bonds, and 3 double bonds
C)9 single bonds
D)8 single bonds, and 1 double bond
E)8 single bonds, and 1 triple bond

Question 6

To which class of compounds does the molecule CH₃CH₂NH₂ belong?

A)ketone
B)aldehyde
C)alcohol
D)amine
E)carboxylic acid

Question 7

To which class of compounds does the molecule CH₃CH=CH₂ belong?

A)alkane
B)aldehyde
C)alcohol
D)alkene
E)carboxylic acid

Question 8

Which of the following molecules has a carbon-to-carbon double bond?

A)CH₃CCH
B)CHCH
C)CH₃CH₃
D)CH₃CH₂CH₃
E)CH₂CHCH₃

Question 9

To which class of compounds does the molecule CH₃CH₂OH belong?

A)ketone
B)aldehyde
C)alcohol
D)amine
E)carboxylic acid

Question 10

Which of the following molecules has only single bonds?

A)CHCHCH₃
B)CH₂CHCH₃
C)CH₃CH₂CCH
D)CH₃CH₃
E)CH₂CH₂

Question 11

To which class of compounds does the compound shown in the figure belong?

A)ketone
B)aldehyde
C)alcohol
D)amine
E)carboxylic acid

Question 12

To which class of compounds does the molecule shown in the figure belong?

A)ketone
B)aldehyde
C)alcohol
D)ester
E)carboxylic acid

Question 13

Which of the following is the molecular formula for the molecule represented in the figure?

A)C₆H₆
B)C₆H₈
C)C₆H₁₀
D)C₆H₁₂
E)C₆H₁₆

Question 14

To which class of compounds does the molecule shown in the figure belong?

A)ketone
B)aldehyde
C)alcohol
D)amine
E)carboxylic acid

Question 15

To which class of compounds does the molecule CH₃CH₂CO₂H belong?

A)ketone
B)aldehyde
C)alcohol
D)amine
E)carboxylic acid

Question 16

To which class of compounds does the molecule shown in the figure belong?

A)ketone
B)aldehyde
C)alcohol
D)amine
E)carboxylic acid

Question 17

Which of the following molecules has only single bonds?

A)CH₃CHCH₂
B)CH₃CH₂CH₃
C)CH₂CHCH₂CH₃
D)CHCH
E)CH₃CCH

Question 18

To which class of compounds does the molecule CH₃CH₂OCH₃ belong?

A)ketone
B)aldehyde
C)alcohol
D)ether
E)carboxylic acid

Question 19

Which of the following is the molecular formula for the molecule represented in the figure?

A)C₇H₁₅O
B)C₇H₁₃O
C)C₆H₁₂O
D)C₆H₁₀O
E)C₆H₆O

Question 20

To which class of compounds does the compound shown belong?

A)ketone
B)aldehyde
C)alcohol
D)amine
E)aromatic compound

Question 21

What is the name of the straight-chain alkane CH₃CH₂CH₂CH₃?

A)ethane
B)propane
C)pentane
D)hexane
E)butane

Question 22

The condensed structural formula for the molecule shown in the figure is__________.

A)C₈H₁₄O
B)CH₃CH₂CH(CH₃)COCH₂CH₃
C)CH₃CH₂CH(CH₃)₂COCH₂CH₃
D)CH₃CH₂CH(CH₃)CH₂OCH₂CH₃
E)CH₃CH₂CH(CH₃)CHOCH₂CH₃

Question 23

What is the name of the straight-chain alkane CH₃CH₂CH₂CH₂CH₃?

A)ethane
B)propane
C)pentane
D)hexane
E)butane

Question 24

The condensed structural formula for the molecule shown in the figure is__________.

A)C₈H₁₆
B)CH₃CH₂C(CH₃)₃CH₂CH₃
C)(CH₃)₂CH(CH₂)₄CH₃
D)CH₃CHCH₃CH₂(CH₃)₂
E)CH₃CH₂CH(CH₃)₂CH

Question 25

What is the name of the straight-chain alkane CH₃CH₂CH₂CH₂CH₂CH₃?

A)heptane
B)propane
C)pentane
D)hexane
E)butane

Question 26

The condensed structural formula for the molecule shown in the figure is__________.

A)C₆H₁₆O₂
B)CH₃CH₂CH(CH₃)₃CO₂H
C)(CH₃)₂CH(CH₂)₂CO₂H
D)(CH₃)₂CHCH(CH₃)CO₂H
E)CH₃CH₂CH(CH₃)₂CO₂H

Question 27

Arrange the alkanes in the figure in order of increasing boiling point.

A)I < II < III
B)I < III < II
C)II < I < III
D)II < III < I
E)III < II < I

Question 28

The condensed structural formula for the molecule shown in the figure is__________.

A)(CH₃)₂CH(CH₂)₂CH₃
B)(CH₃)₂CHCH₂(CH₃)₂
C)(CH₃)₃CCH₂CH(CH₃)₂
D)CH₃CH₂CH₃(CH₃)₂
E)CH₃CHCH₃(CH₃)₂

Question 29

Which of the following molecules is unsaturated?

A)C₃H₈
B)C₅H₁₂
C)CH₂CHCH₃
D)CH₃CH₃
E)C₇H₁₆

Question 30

The condensed structural formula for the molecule shown in the figure is__________.

A)(CH₃)₂CH(CH₂)₂CH₃
B)(CH₃)₂CHCH₂CH₃
C)CH₃CH₂CH₃(CH₂)₂
D)CH₃CH₂CH₃(CH₃)₂
E)CH₃CHCH₃(CH₃)₂

Question 31

What is the IUPAC name of the compound shown in the figure?

A)pentane
B)butane
C)methylbutane
D)3-methylbutane
E)methylpentane

Question 32

Which of the following straight-chain molecules could be an alkyne?

A)C₃H₈
B)C₅H₁₂
C)C₃H₆
D)C₄H₈
E)C₇H₁₂

Question 33

Which of the following straight-chain molecules is saturated?

A)C₃H₈
B)C₅H₁₀
C)CH₂CHCH₃
D)CH₂CHCH₂CH₃
E)C₄H₈

Question 34

What is the name of the straight-chain alkane CH₃CH₂CH₃?

A)ethane
B)propane
C)pentane
D)methane
E)butane

Question 35

The condensed structural formula for the molecule shown in the figure is__________.

A)C₈H₁₄
B)CH₃CH₂C(CH₃)₃CH₂CH₃
C)(CH₃)₂CHCH(CH₃)CH(CH₃)₂
D)CH₃CHCH₃CH₂(CH₃)₂
E)CH₃CH₂CH(CH₃)₂CH

Question 36

What is the IUPAC name of the compound shown in the figure?

A)2-ethylpentane
B)ethylpentane
C)heptane
D)3-methylhexane
E)4-methylhexane

Question 37

Arrange the following compounds in order of increasing strength of intermolecular forces: CH₃CH_3, CH₃CH₂CH₂CH₃, CH₃CH₂CH₃

A)CH₃CH₃ < CH₃CH₂CH₂CH₃ < CH₃CH₂CH₃
B)CH₃CH₂CH₂CH₃ < CH₃CH₂CH₃ < CH₃CH₃
C)CH₃CH₂CH₃ < CH₃CH₃ < CH₃CH₂CH₂CH₃
D)CH₃CH₃ < CH₃CH₂CH₃ < CH₃CH₂CH₂CH₃
E)CH₃CH₂CH₂CH₃ < CH₃CH₃ < CH₃CH₂CH₃

Question 38

Which of the following molecules is an alkene?

A)C₃H₈
B)C₅H₁₂
C)CH₂CHCH₃
D)CH₃CH₃
E)C₇H₁₆

Question 39

Arrange the following compounds in order of increasing strength of intermolecular forces: CH₃CH_3, CH₃CH₂CH₃, CH₄

A)CH₃CH₃ < CH₃CH₂CH₃ < CH₄
B)CH₃CH₃ < CH₄ 3CH₂CH₃
C)CH₄ < CH₃CH₂CH₃ < CH₃CH₃
D)CH₄ < CH₃CH₃ 3CH₂CH₃
E)CH₃CH₂CH₃ < CH₃CH₃ < CH₄

Question 40

What is the IUPAC name of the compound shown in the figure?

A)3-methyl-4-ethyldecane
B)4-ethyl-3-methyldecane
C)ethyl-methyl-decane
D)methyl-ethyl-decane
E)3-methyl-4-propyldecane

Question 41

What is the name of the compound CH₃CH(CH₃)₂?

A)2,2-methylethane
B)2,2-dimethylethane
C)1-methylpropane
D)2-methylpropane
E)3-methylpropane

Question 42

Select the line drawing for 2-methylhexane.

A)A
B)B
C)C
D)D
E)E

Question 43

There are __________ possible isomers with the formula C₆H₁₄.

A)1
B)2
C)3
D)4
E)5

Question 44

Predict the product(s) of the reaction between CH₃CH(CH₃)CH₂CH₃ and O₂ in the presence of a spark.

A)CH₃CO(CH₃)CH₂CH₃ + OH
B)CH₃CO(CH₃)OCH₂CH₃ + H₂
C)no reaction
D)CO₂ + H₂O
E)CH₃CH(CH₃)O + CH₃CH₂O

Question 45

There are __________ possible isomers with the formula C₅H₁₂.

A)1
B)2
C)3
D)4
E)5

Question 46

What is the name of the compound with the formula CH₃C(CH₃)₂CH₂CH(CH₃)CH₃, which is one of the substances found in gasoline?

A)octane
B)2,4-dimethylpentane
C)2,2,4-methylpentane
D)2,2,4-trimethylpentane
E)2,4,4-methylpentane

Question 47

What is the condensed structural formula for 2-methylpropane?

A)CH₃CH(CH₃)₂
B)CH₃CH₂(CH₃)₂
C)CH₃C(CH₃)₃
D)(CH₃)₂CH₃
E)(CH₃)₂CH

Question 48

What is the name of the compound CH₃CH₂CH₂CH(CH₃)CH₃?

A)hexane
B)5-methylpentane
C)2-methylpentane
D)2-butylethane
E)heptane

Question 49

What is the name of the compound CH₃CH₂CH(CH₃)CH₃?

A)pentane
B)2-methylbutane
C)3-methylbutane
D)1,1-dimethylpropane
E)3,3-dimethylpropane

Question 50

Predict the product(s) of the reaction CH₃CH₃ + Br₂

A)CH₃BrCH₃Br
B)CH₂BrCH₂Br + H₂
C)CH₃CH₂Br + HBr
D)no reaction
E)2 CH₃Br

Question 51

What is the condensed structural formula for 3,3-diethyl-2-methylpentane?

A)CH₃CH(CH₃)₂CH(CH₂CH₃)CH₂CH₃
B)CH₃CH(CH₃)C(CH₂CH₃)₂CH₂CH₃
C)CH₃CH₂(CH₃)CH(CH₂CH₃)₂CH₂CH₃
D)CH₃CH₂(CH₃)CH₂(CH₂CH₃)CH₂CH₃
E)CH₃C(CH₃)₂CH(CH₂CH₃)CH₂CH₃

Question 52

What is the name of the compound CH₃C(CH₃)₂CH(CH₂CH₃)CH₂CH₃?

A)nonane
B)2-methyl-3-ethylpentane
C)2,2-diethyl-3-ethylpentane
D)2,2-dimethyl-3-ethylpentane
E)3-ethyl-2,2-dimethylpentane

Question 53

There are __________ possible isomers with the formula C₄H₁₀.

A)1
B)2
C)3
D)4
E)5

Question 54

What is the condensed structural formula for 3,3-diethyl-2-methylhexane?

A)CH₃CH₂CH(CH₂CH₃)CH₂(CH₃)CH₂CH₃
B)CH₃CH₂C(CH₂CH₃)₂CH₂(CH₃)CH₂CH₃
C)CH₃CH₂C(CH₂CH₃)₂C(CH₃)₂CH₂CH₃
D)CH₃CH(CH₃)C(CH₂CH₃)₂CH₂CH₂CH₃
E)CH₃C(CH₃)₂C(CH₂CH₃)₂CH₂CH₂CH₃

Question 55

Predict the product(s) of the reaction CH₃CH₃ + Cl₂

A)CHClCH₃Cl
B)CH₂ClCH₂Cl + H₂
C)no reaction
D)CH₃CH₂Cl + HCl
E)2 CH₃Cl

Question 56

What is the condensed structural formula for 3-ethyl-4-methylheptane?

A)CH₃CH₂CH₂CH₂CH(CH₃)CH(CH₂CH₃)CH₂CH₃
B)CH₃CH₂CH₂CH₂C(CH₃)₂CH(CH₂CH₃)CH₂CH₃
C)CH₃CH₂CH₂CH(CH₃)CH(CH₂CH₃)CH₂CH₃
D)CH₃CH₂CH₂CH(CH₂CH₃)CH(CH₂CH₃)CH₂CH₃
E)CH₃CH₂CH₂CH(CH₂CH₃)CH₂(CH₃)CH₂CH₃

Question 57

What can be said about the two structural formulas shown in the figure?

A)They represent isomers.
B)They have different molecular formulas.
C)They represent compounds with the same IUPAC name.
D)They represent the same compound.
E)None of the above.

Question 58

Select the line drawing for 2,3-dimethylpentane.

A)A
B)B
C)C
D)D
E)E

Question 59

What is the IUPAC name of the compound shown in the figure?

A)butyne
B)1-butene
C)2-butene
D)1-pentene
E)butene

Question 60

Select the line drawing for 3,3-diethylhexane.

A)A
B)B
C)C
D)D
E)E

Question 61

What is the name of the compound shown in the figure?

A)trans-2,3-diethyl-2-butene
B)2,3-dimethyl-2-hexene
C)cis-2,3-diethyl-2-butene
D)trans-2,3-dimethyl-2-hexene
E)trans-4,5-dimethyl-4-hexene

Question 62

Which of the following compounds is an alcohol?

A)CH₃CH₂CHO
B)CH₃OCH₃
C)(CH₃)₂C(OH)CH₃
D)CH₃CO₂H
E)CH₃OCH₂CH₃

Question 63

Which of the following compounds can exist as cis/trans isomers?

A)CH₃CH=CHC(CH₃)₃
B)CH₃CH=CH₂
C)CH₂=CH₂
D)CH₃CH(CH₃)₂
E)CH₂=CHCH₂CH₃

Question 64

What is the IUPAC name of the compound shown in the figure?

A)methylhexene
B)4-methylhexene
C)2-methylhexene
D)4-methyl-1-hexene
E)4-ethyl-5-pentene

Question 65

Give the IUPAC name for the compound shown in the figure.

A)2-aminobenzene
B)2-aminocyclohexene
C)aniline
D)ammonia benzene
E)benzene ammonia

Question 66

Which of the following compounds can exist as cis/trans isomers?

A)CH₃CH₂CH=CH₂
B)CH₃CH=CH₂
C)CH₂=CH₂
D)CH₃CH=CHCH₃
E)CH₂=CHCH₂CH₂CH₃

Question 67

Give the IUPAC name for the compound shown in the figure.

A)1-chloro-3-ethylbenzene
B)1-chloro-4-ethylbenzene
C)1-ethyl-2-chlorobenzene
D)1-ethyl-4-chlorobenzene
E)chloroethylcyclohexane

Question 68

Which of the following compounds is an alcohol?

A)CH₃CH₂CHO
B)CH₃CH₂OCH₂CH₃
C)CH₃CH(OH)CH₂CH₃
D)CH₃COCH₂CH₃
E)CH₃CO₂H

Question 69

What is the name of the compound shown in the figure?

A)trans-2,3-diethyl-2-butene
B)trans-3,4-dimethyl-3-hexene
C)cis-2,3-diethyl-2-butene
D)cis-3,4-dimethyl-3-hexene
E)3-octene

Question 70

Identify the major product of the following catalyzed reaction.

A)A
B)B
C)C
D)D
E)No products.

Question 71

Give the IUPAC name for the compound shown in the figure.

A)4-ethyl-1-methylbenzene
B)3-ethyltoluene
C)4-ethyltoluene
D)1-methyl-phenylethane
E)4-ethyl-1-methylcyclohexane

Question 72

Which of the following compounds is an alcohol?

A)CH₃COCH₃
B)CH₃OCH₃
C)CH₃OCH₂CH₃
D)CH₃CH₂CH₂OH
E)CH₃CH₂CH₂CHO

Question 73

Predict the product(s) of the reaction of ethene and bromine: CH₂=CH₂ + Br₂ $\rightarrow$ ?

A)no reaction
B)CH₃CH₂Br + HBr
C)CH₂BrCH₂Br + H₂
D)CH₂BrCH₂Br
E)CH₂=CHBr + HBr

Question 74

Which of the following represents a trans isomer of a compound that can exhibit cis-trans isomerism?

A)A
B)B
C)C
D)D
E)E

Question 75

What is the name of the compound shown in the figure?

A)trans-2,3-diethyl-2-butene
B)trans-3,4-dimethyl-3-hexene
C)cis-2,3-diethyl-2-butene
D)cis-3,4-dimethyl-3-hexene
E)3-octene

Question 76

Give the IUPAC name for the compound shown in the figure.

A)2,3-bromobenzene
B)2,3-dibromobenzene
C)1,2-bromobenzene
D)1,2-dibromobenzene
E)benzenedibromide

Question 77

Predict the product(s) of the reaction between ethene and hydrogen bromide: CH₂=CH₂ + HBr $\rightarrow$ ?

A)no reaction
B)CH₂=CH₂Br
C)CH₃=CH₂Br
D)CH₃CH₂Br
E)CH₄ + CH₃Br

Question 78

Which types of compounds undergo addition polymerization reactions?

A)alkanes
B)alkenes
C)alcohols
D)aromatic compounds
E)amines

Question 79

Which of the following represents a cis isomer of a compound that can exhibit cis-trans isomerism?

A)A
B)B
C)C
D)D
E)E

Question 80

What is the name of the compound CH₃CH=CHC(CH₃)₃?

A)2,2-dimethyl-4-pentene
B)trimethylbutene
C)2-heptene
D)4,4-dimethyl-2-pentene
E)1,1,1-trimethyl-2-butene