Deck 22: Organic Chemistry

Question 1

Nonsuperimposable mirror images are called

A) structural isomers.
B) achiral.
C) diastereomers.
D) enantiomers.
E) racemic mixture.

Answer 1

enantiomers.

Question 2

Name the following compound.

A) 4-propyl-5-hexyne
B) 3-isopropyl-1-hexyne
C) 1-nonyne
D) 4-methyl-3-propyl-1-pentyne
E) 2-methyl-4-pentyne

Answer 2

3-isopropyl-1-hexyne

Question 3

Name the following compound.

A) 4-methyl-4-propylpentane
B) 4,4-dimethylheptane
C) nonane
D) 4-propyl-4-methylpentane
E) 2-methyl-2-propylpentane

Answer 3

4,4-dimethylheptane

Question 4

Name the following compound.

A) 3-ethyl-3-methylhexane
B) 3-methyl-3-propylpentane
C) 3-ethyl-3-propylbutane
D) nonane
E) 2-ethylheptane

Question 5

An equimolar mixture of two optical isomers is called a

A) structural isomer.
B) achiral.
C) diastereomer.
D) enantiomer.
E) racemic mixture.

Question 6

Molecules with the same formula but different structures are called

A) structural isomers.
B) achiral.
C) diastereomers.
D) enantiomers.
E) racemic mixture.

Question 7

Identify the formula for an alkane.

A) C_nH_2n+2
B) C_nH_2n-2
C) C_nH_2n
D) C_nH_2n-4
E) C_nH_2n+4

Question 8

Which of the following names is correct?

A) 3-methyl-5-heptyne
B) 2-ethyl-4-hexyne
C) 5-ethyl-2-hexyne
D) 4-butyl-1-pentyne
E) 5-methyl-2-heptyne

Question 9

Identify the formula for an alkene.

A) C_nH_2n+2
B) C_nH_2n-2
C) C_nH_2n
D) C_nH_2n-4
E) C_nH_2n+4

Question 10

How many of the carbons in the following compound are chiral center(s)?

A) 0
B) 1
C) 2
D) 3
E) 4 or more

Question 11

Give the number of covalent bonds that a carbon atom can form.

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

Question 12

Which of the following compounds exhibit geometric isomerism?

A) CH₂=CH-CH₃
B) CCl₂=CBr₂
C) CH₃-CH=CH-CH₃
D) CCl₂=CHBr
E) All of the above exhibit geometric isomerism.

Question 13

Identify the formula for an alkyne.

A) C_nH_2n+2
B) C_nH_2n-2
C) C_nH_2n
D) C_nH_2n-4
E) C_nH_2n+4

Question 14

Name the following compound.

A) 3-butyl-3-propyl-1-pentyne
B) 3-butyl-3-propyl-4-pentyne
C) 3-ethyl-3-propyl-1-heptyne
D) 5-ethyl-5-propyl-6-heptyne
E) 3-ethyl-3-butyl-1-hexyne

Question 15

How many of the carbons in the following compound are chiral center(s)?

A) 0
B) 1
C) 2
D) 3
E) 4 or more

Question 16

Which of the following names is correct?

A) 3-butyl-4-pentene
B) 3-ethyl-1-heptene
C) 3-etheneheptane
D) 5-ethyl-6-heptene
E) All of the above are correct.

Question 17

Name the following compound.

A) 2-methyl-3-methylhexane
B) heptane
C) 2,3-dimethylpentane
D) 3,4-dimethylpentane
E) 2,4-dimethylpropane

Question 18

Which of the following names is correct?

A) 2-methyl-4-pentyne
B) 3-ethyl-1-butyne
C) 3-butyl-3-propyl-1-pentyne
D) 3-methyl-1-butyne
E) 3-ethyl-3-butyl-1-hexyne

Question 19

Name the following compound.

A) 3-methyl-1-pentyne
B) 3-methyl-4-pentyne
C) 2-ethynebutane
D) 1-hexyne
E) 3-ethyl-1-butyne

Question 20

Any molecule that exhibits optical isomerism is said to be

A) a stereoisomer.
B) a hydrocarbon.
C) chiral.
D) an alkyne.
E) biologically active.

Question 21

Write the balanced chemical equation for the addition of 2 Br₂ to CH₃C≡CH.

A) CH₃C≡CH + 2 Br₂ → CH₃CBr₂CHBr₂
B) CH₃C≡CH + 2 Br₂ → CH₃CBr=CHBr
C) CH₃C≡CH + 2 Br₂ → CH₃CH₂CHBr₂
D) CH₃C≡CH + 2 Br₂ → CH₃CBr₂CH₃
E) CH₃C≡CH + 2 Br₂ → CH₃CHBrCH₂Br

Question 22

Which of the following compounds is ethanol?

A) C₂H₆
B) C₂H₅OH
C) CH₃CO₂H
D) CH₃CO₂CH₃
E) CH₃-O-CH₃

Question 23

Write the balanced chemical equation for the catalytic hydrogenation (addition of H₂)to CH₃CH=CHCH₃.

A) CH₃CH=CHCH₃ + 2 H₂ → 2 CH₃CH₃
B) CH₃CH=CHCH₃ + 3 H₂ → CH₃CH₃ + 2 CH₄
C) CH₃CH=CHCH₃ + 2 H₂ → CH₃CH₂CH₃ + CH₄
D) CH₃CH=CHCH₃ + H₂ → CH₃CH₂CH₂CH₃
E) CH₃CH=CHCH₃ + 4 H₂ → 4 CH₄

Question 24

Name the following compound.

A) 2,5-dibromobenzene
B) 2,5-dibromocyclohexene
C) 1,4-dibromobenzene
D) 1,4-bromocyclohexene
E) 3,6-dibromobenzene

Question 25

Write a balanced chemical reaction to represent the combustion of 2,2-dimethylpropane.

A) C₅H₁₂ + 8 O₂ → 5 CO₂ + 6 H₂O
B) C₃H₈ + 5 O₂ → 3 CO₂ + 4 H₂O
C) C₅H₁₂ + H₂ → CH₄ + 2 C₂H₆
D) C₃H₈ + H₂ → CH₄ + C₂H₆
E) 2 C₃H₈ + O₂ → 3 CH₄ + 2 H₂O

Question 26

Which of the following compounds is an ether?

A)
B)
C)
D)
E)

Question 27

Which of the following compounds is an alcohol?

A) CH₃CH₂CH₂CO₂H
B) CH₃-O-CH₃
C) CH₃CO₂CH₃
D) CH₃CH₂CH=O
E) CH₂OH-CH₂OH

Question 28

Write the balanced chemical equation that represents the addition of Cl₂ to CH₃CH=CH₂.

A) CH₃CH=CH₂ + Cl₂ → CH₃CHClCH₃ + HCl
B) CH₃CH=CH₂ + Cl₂ → CH₃CCl=CHCl ₊ H₂
C) CH₃CH=CH₂ + Cl₂ → CH₃CHClCH₂Cl
D) CH₃CH=CH₂ + 2 Cl₂ → CH₃CHCl₂ + CH₂Cl₂
E) CH₃CH=CH₂ + 2 Cl₂ → CH₃CCl₂CHCl₂ + H₂

Question 29

Which of the following compounds is an aldehyde?

A) CH₃CH₂CH=O
B) CH₃CH₂CH₂CO₂H
C) CH₃CO₂CH₃
D) CH₃-O-CH₃
E) CH₂OH-CH₂OH

Question 30

Complete and balance the following addition reaction. CH₃C CCH₃ + 2 Cl₂ → ?

A) CH₃C CCH₃ + 2 Cl₂ → CH₃CCl₂CCl₂CH₃
B) CH₃C CCH₃ + 3 Cl₂ → 2 CH₃CCl₃
C) CH₃C CCH₃ + 2 Cl₂ → 4 CH₃Cl
D) CH₃C CCH₃ + 4 Cl₂ → 4 CH₂Cl₂
E) CH₃C CCH₃ + Cl₂ → CH₃CHClCHClCH₃

Question 31

Which of the following compounds is a ketone?

A) CH₃CH₂CH₂CO₂H
B)
C) CH₃CH₂NH₂
D)
E)

Question 32

Write the balanced chemical equation for the catalytic hydrogenation (addition of H₂)to CH₃C≡CH.

A) CH₃C≡CH + H₂ → CH₃CH=CH₂
B) CH₃C≡CH + 2 H₂ → CH₃CH=CH₂
C) CH₃C≡CH + H₂ → CH₃CH₂CH₃
D) CH₃C≡CH + 2 H₂ → CH₃CH₂CH₃
E) CH₃C≡CH + H₂ → CH₂=C=CH₂

Question 33

Name the following compound.

A) 2,3,5-trichlorobenzene
B) 1,3,4-trichlorobenzene
C) trichlorostyrene
D) 1,2,4-trichlorobenzene
E) 1,3,4-trichlorohexene

Question 34

Write the balanced chemical equation for the addition of HBr to CH₂=CHCH₂CH₃.

A) CH₂=CHCH₂CH₃ + HBr → CH₃BrCH₂CH₂CH₃
B) CH₂=CHCH₂CH₃ + 2 HBr → 2 CH₂BrCH₃
C) CH₂=CHCH₂CH₃ + 2 HBr → CH₃Br + CH₂BrCH₂CH₃
D) CH₂=CHCH₂CH₃ + 4 HBr → 4 CH₃Br
E) CH₂=CHCH₂CH₃ + HBr → CH₃CHBrCH₂CH₃

Question 35

Which of the following compounds exhibits geometric isomerism?

A) CH₂=CH₂
B) CH₂=CCl₂
C) CBr₂=CHBr
D) CHCl=CHCl
E) (CH₃)₂C=CH-CH₃

Question 36

Name the following compound.

A) o-dibromobenzene
B) m-dibromobenzene
C) p-dibromobenzene
D) p-bromobenzene
E) none of the above

Question 37

Which of the following compounds is an ester?

A)
B)
C)
D)
E)

Question 38

Which of the following compounds is a carboxylic acid?

A)
B)
C)
D)
E)

Question 39

Write a balanced chemical equation to represent the reaction of 3-ethyl-2-methylhexane with Br₂.

A) C₇H₁₄ + Br₂ → C₇H₁₂Br + HBr
B) C₉H₂₀ + Br₂ → C₉H₁₉Br + HBr
C) C₆H₁₂ + Br₂ → C₆H₁₀Br₂ + H₂
D) C₉H₁₈ + Br₂ → C₉H₁₆Br₂ + H₂
E) C₆H₁₂ + Br₂ → C₆H₁₁Br + HBr

Question 40

Complete and balance the following complete hydrogenation reaction. CH₃CH₂C CCH₃ + 2 H₂ → ?

A) CH₃CH₂C CCH₃ + 3 H₂ → CH₃CH₂CH₃ + CH₃CH₃
B) CH₃CH₂C CCH₃ + 2 H₂ → CH₃CH₂CH₂CH₂CH₃
C) CH₃CH₂C CCH₃ + 6 H₂ → 5 CH₄
D) 2 CH₃CH₂C CCH₃ + 2 H₂ → CH₃CH₂CH₂CH₂CH₂CH₂CH₂CH₂CH₂CH₃
E) CH₃CH₂C CCH₃ + 2 H₂ → CH₃CH₂CH₂ CH₂CH₃

Question 41

Determine the products of the following reaction:

A)
B)
C)
D)
E)

Question 42

Arrange the following in order from most oxidized to least oxidized.

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

Question 43

Arrange the following in order from least oxidized to most oxidized.

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

Question 44

Name the following compound.

A) propyl butanoate
B) butanoic acid
C) 1-butanal
D) 1-butanoate
E) propyl methanoate

Question 45

Give the organic product for the following reaction in the presence of sulfuric acid. CH₃CH₂COOH + CH₃CH₂CH₂OH →

A) CH₃CH₂COOCH₂CH₃
B) CH₃CH₂COOCH₂CH₂CH₃
C) CH₃CH₂CH₂COOCH₂CH₃
D) CH₃CH₂COCH₂CH₂CH₃
E) CH₃CH₂OCH₂CH₂CH₃

Question 46

Determine the products of the following reaction:

A)
B)
C)
D)
E)

Question 47

Give the product of the oxidation of the following compound.

A) CH₃CH₂CHO
B) CH₃CH₂CH₂OH
C) CH₃CH₂CH₃
D) CH₃CH₂COOH
E) CH₃CH₂OCH₃

Question 48

Give the product for the dehydration of CH₃CH₂CH₂OH.

A) CH₃CH₂CH₂OCH₂CH₂CH₃
B) CH₃CH=CH₂
C) CH₃CH=CHCH₃
D) CH₃CH₂CH=CH₂
E) CH₂=C=CH₂

Question 49

Determine the products of the following reaction:

A)
B)
C)
D)
E)

Question 50

A carboxylic acid reacts with itself to form

A) an ether
B) an amine
C) an amide
D) an ester
E) an anhydride

Question 51

Determine the product(s)of the reduction of the following compound:

A)
B)
C)
D)
E)

Question 52

Which is an example of a ketone?

A) vanillin
B) propanal
C) cinnamaldehyde
D) ionone
E) formaldehyde

Question 53

Give the product of the reduction of the following compound.

A) CH₃CH₂CHO
B) CH₃CH₂CH₂OH
C) CH₃CH₂CH₃
D) CH₃CH₂COOH
E) CH₃CH₂OCH₃

Question 54

What compound is combined with yeast to form ethanol?

A) glucose
B) methanol
C) propanone
D) naphthalene
E) ethane

Question 55

What was commonly used as an anesthetic?

A) triethylamine
B) diethyl ether
C) ethyl butanoate
D) methanol
E) acetic acid

Question 56

Determine the products of the following reaction:

A)
B)
C)
D)
E)

Question 57

The difference between ethane and ethylamine is the presence of which element?

A) carbon
B) oxygen
C) hydrogen
D) nitrogen
E) sulfur

Question 58

Determine the product(s)of the following reaction:

A)
B)
C)
D)
E)

Question 59

Identify the most oxidized compound.

A) CH₃CH₂COOH
B) CH₃CH₂CHO
C) CH₃CH₂CH₃
D) CH₃CH₂OCH₃
E) CH₃CH₂CH₂OH

Question 60

A carboxylic acid reacts with an alcohol to form

A) an ether
B) an amine
C) an amide
D) an ester
E) an anhydride

Question 61

Give the organic product for the following reaction. CH₃CH₂COOH + CH₃CH₂CH₂NH₂ →

A) CH₃CH₂NHCH₂CH₂CH₃
B) CH₃CH₂CON(CH₂CH₂CH₃)₂
C) CH₃CH₂CH₂CONHCH₂CH₃
D) CH₃CH₂CONHCH₂CH₂CH₃
E) CH₃CH₂N(CH₂CH₂CH₃)₂

Question 62

cadaverine and putrescine are categorized as:

A) esters
B) ketones
C) aldehydes
D) carboxylic acids
E) amines

Question 63

Name the following compound.

A) 2-ethyl-4- hexene
B) 4-isobutyl-2- butene
C) 3-methyl-5- heptane
D) 4-isopropyl-2- butene
E) 5-methyl-2-heptene

Question 64

Give the organic product for the following reaction. CH₃CH₂CH₂NH₂ + HCl →

A) ClCH₂CH₂CH₂NH₂
B) CH₃CHClCH₂NH₂
C) CH₃CH₂CHClNH₂
D) CH₃CH₂CH₂NHCl
E) CH₃CH₂CH₂NH₃⁺ Cl^-

Question 65

How many isomers are there for C₈H₁₈ ?

A) 18
B) 19
C) 20
D) 21

Question 66

Vanallin and cinnamaldehyde are categorized as:

A) esters
B) ketones
C) aldehydes
D) carboxylic acids
E) amines

Question 67

Which of the following compounds exhibit optical isomerism?

A) sec-butylbenzene
B) CH₂I₂
C) CF₂ClI
D) CHF₂I
E) tert-butylbenzene

Question 68

Which of the following names is correct?

A) 2-methyl-1-butene
B) 3,3- dipropyl-4- propene
C) 2-ethyl-3- butene
D) 1- ethyl-2-pentene
E) None of the above are correct.

Question 69

Which of the following compounds exhibits optical isomerism?

A) CH₃-CH₂-CH₃
B) CH₃-CH₂-CHI-CH₃
C) CH₃-CHI-CH₃
D) CH₃-CH₂-CH₂I
E) CH₃-CH₂-CBr₂-CH₃

Question 70

Which of the following alkane names is correct?

A) 2,3-dibutylpropane
B) 3-ethyl-4- methylbutane
C) 4-ethyl-5- butyl heptene
D) 3,3-dibutylpentane
E) None of the above names are correct.

Question 71

Name the following compound.

A) 2-aminophenol
B) 2-aminobenzaldehyde
C) 2-aminoaniline
D) 1-methylphenol
E) 2-hydroxybenzaldehyde

Question 72

Name the following compound.

A) 2,2-diethylpentane
B) 2,2-diethyl1-hexene
C) 4-ethyl-4-methyl-5- hexane
D) 3-ethyl-3-methyl-1-hexene
E) 4-ethyl-4-methylhexane

Question 73

Name the following compound.

A) 2- methyl-4- pentane
B) 1,1-dimethyl-3- butene
C) 4-methyl-1-pentene
D) hexane
E) 2-methylpentane

Question 74

Which of the following alkane names is correct?

A) 1,2-dimethylhexane
B) 1- propylnonane
C) 4,5-diethylpentane
D) 2-methyl-3- ethylhexane
E) All of the above names are correct.

Question 75

Methyl butanoate and ethyl butanoate are categorized as:

A) esters
B) ketones
C) aldehydes
D) carboxylic acids
E) amines

Question 76

Which compound is a saturated hydrocarbon?

A) bromobenzene
B) cyclohexene
C) 2, 4- dimethylpentane
D) 2-octene

Question 77

Name the following compound.

A) 2-bromophenol
B) 2-bromoaniline
C) 2-bromonaphthalene
D) 2-bromotoluene
E) 2-bromoanisole

Question 78

Name the following compound.

A) 1-methyl-3-isopropylhexene
B) 4-propyl-6-methylcyclohexene
C) 4-isopropyl-6-methylbenzene
D) 1-butylbenzene
E) 1-isopropyl-3-methylbenzene

Question 79

All of the following compounds exhibit geometric isomerism EXCEPT

A) CFCl=CHBr
B) CH₃ClC=CBrCH₃
C) CHBr=CHCl
D) CH₂=CH-CH₃
E) All of the above exhibit geometric isomerism.

Question 80

Name the following compound.

A) trans-2- butene
B) cis-2- butene
C) cis-2-pentene
D) trans- 2- pentane
E) 2- butane