Deck 23: Metallurgy and the Chemistry of Metals

Question 1

How are aromatic compounds defined?

A) Organic compounds that contain the benzene ring
B) Organic compounds that do not contain the benzene ring
C) Inorganic compounds that do not contain the benzene ring
D) Inorganic compounds that contain the benzene ring
E) Compounds containing double bonds

Answer 1

Organic compounds that contain the benzene ring

Question 2

What is the classification of the carbon that has an arrow pointing at it in the structure drawn below?

A) 0^o
B) 1^o
C) 2^o
D) 3^o
E) 4^o

Answer 2

2^o

Question 3

What name is given to a compound containing a -COOH group?

A) Aldehyde
B) Ketone
C) Alcohol
D) Carboxylic acid
E) Ester

Answer 3

Carboxylic acid

Question 4

Which of the following is a tert-butyl group?

A) -CHCH₂C(CH₃)₃
B) -C(CH₃)₃
C) -CH₂CH₂CH₂CH₃
D) -CH(CH₃)₂
E) -CH₃

Question 5

What functional group is formed when amino acids are joined together?

A) Ester group
B) Hydroxy group
C) Amide group
D) Nitrogen group
E) Nitrile group

Question 6

What is the classification of the carbon that has an arrow pointing at it in the structure drawn below?

A) 0^o
B) 1^o
C) 2^o
D) 3^o
E) 4^o

Question 7

What name is given to a compound containing a -COOR group?

A) Aldehyde
B) Ketone
C) Alcohol
D) Carboxylic acid
E) Ester

Question 8

What name is given to the -NR² group?

A) 3º amino group
B) Carbonyl group
C) Amide group
D) 2º amino group
E) Nitride group

Question 9

How are aliphatic compounds defined?

A) Organic compounds that contain the benzene ring
B) Organic compounds that do not contain the benzene ring
C) Inorganic compounds that do not contain the benzene ring
D) Inorganic compounds that contain the benzene ring
E) Compounds containing double bonds

Question 10

What name is given to a compound containing a hydroxyl group?

A) Aldehyde
B) Ketone
C) Alcohol
D) Amine
E) Ester

Question 11

Organic compounds are obtained from which of the following materials?

A) Plants and animals
B) Rocks
C) Ocean water
D) Sand
E) Reverse osmosis of salt water

Question 12

What name is given to a compound containing a -NH₂ group?

A) Aldehyde
B) Amine
C) Amide
D) Carboxylic acid
E) Ester

Question 13

What name is given to a compound containing a -CONH₂ group?

A) Aldehyde
B) Amine
C) Amide
D) Carboxylic acid
E) Ester

Question 14

What is the classification of the carbon that has an arrow pointing at it in the structure drawn below?

A) 0^o
B) 1^o
C) 2^o
D) 3^o
E) 4^o

Question 15

Which organic compounds contain only singly bonded carbons and hydrogens?

A) Aromatic compounds
B) Alkenes
C) Cyclic compounds
D) Alkanes
E) Alkynes

Question 16

What is the classification of the carbon that has an arrow pointing at it in the structure drawn below?

A) 0^o
B) 1^o
C) 2^o
D) 3^o
E) 4^o

Question 17

What is the name of this functional group?

A) 3º amino group
B) Hydroxy group
C) Amide group
D) Carbonyl group
E) Nitrile group

Question 18

Which organic compound did Friedrich Wöhler prepare to disprove that only nature could produce organic compounds?

A) Acetic acid
B) Ethanol
C) Urea
D) Methylamine
E) Ascorbic acid

Question 19

What name is given to a compound containing a -CHO group?

A) Aldehyde
B) Ketone
C) Alcohol
D) Carboxylic acid
E) Ester

Question 20

Organic chemistry is defined as the study of compounds containing which element?

A) Carbon
B) Silicon
C) Hydrogen
D) Sodium
E) Carbon and hydrogen

Question 21

Which one of these structures represents an ester functional group?

A)
B)
C)
D)

Question 22

Which is the correct name for the molecule depicted below?

A) 2-isopropyl-2,3,4-trimethylbutane
B) 2-isopropyl-2,3-dimethylpentane
C) 2,3,3,4-tetramethylhexane
D) 1,1,2,2,3-pentamethylpentane
E) None of these choices is correct.

Question 23

Which is the correct name for the molecule depicted below?

A) 2,4,5-tripropylheptane
B) 6-methyl-3,4-dipropylnonane
C) 4-ethyl-5,7-dipropyloctane
D) 5-ethyl-2,4-dipropyloctane
E) 4-ethyl-7-methyl-5-propyldecane

Question 24

Which class or family of compounds contains both the carbonyl group and the hydroxy group?

A) Alcohols
B) Esters
C) Amino acids
D) Carboxylic acids
E) Ketones

Question 25

Which is the formula of a ketone?

A) CH₃CHO
B) CH₃OCH₃
C) CH₃COCH₃
D) CH₃COOH
E) HC≡CH

Question 26

What label is given to an alkyl group?

A) Alk
B) A
C) K
D) R
E) AG

Question 27

Which is the correct name for the molecule depicted below?

A) 1,1,3-triethyl-2-methylbutane
B) 1,1-diethyl-2,3-dimethylpentane
C) 2,4-diethyl-3-methylhexane
D) 3-ethyl-4,5-dimethylheptane
E) None of these choices is correct.

Question 28

Which is the correct structural formula for 2,3,3-trimethylpentane?

A)
B)
C)
D)

Question 29

Which type of organic compound does not contain a carbonyl group?

A) Ethers
B) Carboxylic acids
C) Ketones
D) Aldehydes
E) Esters

Question 30

Which is the correct name for the molecule depicted below?

A) 1,2-diethyl-1-methyl-3-propyl-4-isobutylhexane
B) 1,6,6-trimethyl-1,2,4-triethyl-3-propylhexane
C) 1,1,6-trimethyl-3,5,6-triethyl-4-propylhexane
D) 4,6-diethyl-2,7-dimethyl-5-propylnonane
E) 3,5-diethyl-1,1,6-trimethyl-4-propyloctane

Question 31

Which class or family of compounds contains both the carbonyl group and the amine group?

A) Alcohols
B) Esters
C) Amide
D) Carbohydrates
E) Ketones

Question 32

Which is the correct name for the molecule depicted below?

A) 2,3-dibromopentane
B) 1,2-dibromopentane
C) 2,3-dibromopropane
D) 1,2-propane dibromide
E) 1,2-dibromopropane

Question 33

What is the name for the compound with the formula CH₃CH₂CH₂CH₂OH?

A) propanol
B) propane
C) butanol
D) pentane
E) pentanol

Question 34

The alkane with six carbon atoms is called

A) butane.
B) hexane.
C) heptane.
D) butene.
E) None of these choices is correct.

Question 35

Which is the correct name for the molecule depicted below?

A) 3,4-diethyl-4-methyl-2-butanol
B) 2,3-diethyl-4-pentanol
C) 3,4-diethyl-2-pentanol
D) 3-ethyl-4-methyl-2-hexanol
E) 3-ethyl-4-methyl-2-hexanal

Question 36

Which is the correct name for the molecule depicted below?

A) 3-ethyl-2,3-dimethyl-1-propanol
B) 2,3,4-trimethyl-1-butanol
C) 2,3-dimethyl-1-pentanol
D) 3,4-dimethyl-5-pentanol
E) 2,3-dimethyl-1-pentanal

Question 37

Which one of these structures represents a carboxyl functional group?

A)
B)
C)
D)
E)

Question 38

Which is the correct name for the molecule depicted below?

A) 4,5-diethylheptane
B) 3-propyl-4-ethylhexane
C) 3-ethyl-4-propylhexane
D) 3-methyl-4-propylheptane
E) 2-ethyl-4-propylhexane

Question 39

Which name is inconsistent with IUPAC nomenclature rules?

A) 4,5-diethylheptane
B) 4-ethyl-2-propylhexane
C) 3-methyl-4-propylnonane
D) 3-methyl-4-propylheptane
E) 2-ethyl-4-methylhexane

Question 40

Which name is inconsistent with IUPAC nomenclature rules?

A) 4,5-dimethyloctane
B) 2,3-dimethyl-4-propyldecane
C) 3,4-dimethyl-4-propyloctane
D) 3,3,5-triethyl-3-methylheptane
E) 2-ethyl-4-methylhexane

Question 41

"Wood alcohol" is the common name for

A) methanol.
B) ethanol.
C) propyl alcohol.
D) ethylene.
E) acetylene.

Question 42

Anethole, a derivative of anise, is used in flavoring and as perfume in soap and toothpaste. Identify the functional group circled.

A) Aldehyde
B) Ketone
C) Alcohol
D) Ester
E) Ether

Question 43

What is the name for the compound with the formula CH₃CH₂CH₂COOH?

A) 1-Butanol
B) Propanol
C) Propanoic acid
D) Pentanoic acid
E) Butanoic acid

Question 44

Serotonin transmits nerve impulses through the body. Identify the functional group circled.

A) Aldehyde
B) Alcohol
C) Amide
D) Amine
E) Nitride

Question 45

What is the identity of the functional group circled below?

A) Aldehyde
B) Ketone
C) Alcohol
D) Ester
E) Carboxylic acid

Question 46

Testosterone is a hormone associated with masculine characteristics. Identify the functional group circled.

A) Aldehyde
B) Ketone
C) Alcohol
D) Ester
E) Carboxyl

Question 47

Vanillin is a flavoring agent which occurs naturally in the vanilla bean, the seed of an orchid. Identify the functional group circled.

A) Aldehyde
B) Ketone
C) Alcohol
D) Carboxylic acid
E) Carbonyl

Question 48

What is the name of the following compound?

A) Ethanal
B) Ethyl acetate
C) Methyl propionate
D) Pentanoic ethanoate
E) Butanoic acid

Question 49

The compound shown below is responsible for the odor in rancid butter. Identify the functional group circled.

A) Aldehyde
B) Ketone
C) Alcohol
D) Carboxylic acid
E) Carbonyl

Question 50

Benzocaine is from a family of chemicals that are good local anesthetics. Identify the functional group circled.

A) Aldehyde
B) Ketone
C) Ester
D) Carboxylic acid
E) Carbonyl

Question 51

Glycerin is used in cosmetics as a moisturizer. Identify the functional group circled.

A) Carboxylic acid
B) Alcohol
C) Ester
D) Ether
E) Aldehyde

Question 52

Putrescine is produced during the decay and protein breakdown of meats and is responsible for some of the odor found in them. Identify the functional group circled.

A) Aldehyde
B) Ketone
C) Amide
D) Nitrile
E) Amine

Question 53

What is the name of the following compound?

A) 1-Propyl-3-ethanamine
B) 4-Pentanamine
C) 1-Propyl-1-propanamine
D) 3-Hexanamine
E) Heptanal

Question 54

Glucose is an important sugar in a person's metabolic cycle. Identify the functional group circled.

A) Aldehyde
B) Ketone
C) Alcohol
D) Ester
E) Carboxylic acid

Question 55

Acetaminophen is a widely used and very effective pain reliever. Identify the functional group circled.

A) Aldehyde
B) Alcohol
C) Amide
D) Amine
E) Carbonyl

Question 56

One source of a musky odor in perfumes is civetone, a compound extracted from the scent gland of the civet cat. Identify the functional group circled.

A) Aldehyde
B) Ketone
C) Alcohol
D) Carboxylic acid
E) Oxide

Question 57

Aspirin is an effective and widely used pain reliever. Identify the functional group circled.

A) Aldehyde
B) Ketone
C) Ester
D) Carboxylic acid
E) Carbonyl

Question 58

What is the name of the following compound?

A) Ethanoic acid
B) Propanol
C) 2-Butanol
D) 3-Pentanol
E) Ethyl methanol

Question 59

Enflurane is an effective gaseous anesthetic with relatively low flammability. Identify the functional group circled.

A) Aldehyde
B) Ketone
C) Ester
D) Ether
E) Alcohol

Question 60

Urea carries waste nitrogen from the body in urine. Identify the functional group circled.

A) Aldehyde
B) Alcohol
C) Carboxyl
D) Amine
E) Amide

Question 61

What is the molecular formula for CH₃CH₂CH₂CH(OH)CH₂CH₃?

A) C₄H₉O
B) C₆H₁₃O
C) C₅H₁₃O
D) C₆H₁₄O
E) C₆H₁₂O

Question 62

What is the molecular formula for the following compound?

A) C₁₆H₃₂
B) C₁₈H₃₆
C) C₁₈H₃₈
D) C₁₇H₃₅
E) C₁₈H₃₇

Question 63

What is the name of the following compound?

A) Pentanal
B) 2-Methylbutanoic acid
C) 2-Ethylbutanal
D) 2-Ethylbutanoic acid
E) 3-Methylpentanal

Question 64

What is the name of the following compound?

A) 3-Pentanone
B) 1-Ethyl-1-propanone
C) Ethylpropanoate
D) Pentanoic acid
E) Butanoic acid

Question 65

The two molecules represented below are examples of

A) isomers.
B) isotopes.
C) alcohols.
D) carboxylic acids.
E) unsaturated hydrocarbons.

Question 66

Which type of isomerism is described as two compounds having the same molecular formula but different bond connectivity?

A) Stereoisomers
B) Geometrical isomers
C) Constitutional isomers
D) Conformational isomers
E) Connectivity isomers

Question 67

Which compound, if any, will not be optically active?

A)
B)
C)
D)
E) All of the structures are optically active.

Question 68

Which has resonance structures?

A) CH₄
B) CH₃CH₂COO⁻
C) CH₃CH₂CH₃
D) CH₃OH
E) CH₃NH₃⁺

Question 69

What is the molecular formula for the following compound?

A) C₁₆H₃₂
B) C₁₈H₃₆
C) C₁₈H₃₈
D) C₁₇H₃₅
E) C₁₈H₃₇

Question 70

How many structural isomers are there of C₄H₁₀?

A) 4
B) 6
C) 2
D) 8
E) 10

Question 71

The two molecules represented below are examples of ________.

A) geometrical isomers
B) structural isomers
C) optical isomers
D) stereoisomers
E) None of the choices is correct.

Question 72

Which of these species are structural isomers of C₆H₁₄?

A) I and II
B) I and III
C) II and III
D) II and IV
E) III and IV

Question 73

Which compound, if any, is optically active?

A)
B)
C)
D)
E) None of these structures is optically active.

Question 74

Which one of these hydrocarbons does not have structural isomers?

A) C₇H₁₆
B) C₆H₁₄
C) C₅H₁₀
D) C₄H₈
E) C₃H₈

Question 75

What type of a compound is CH₃CH₂CH₂CH(OH)CH₂CH₃?

A) Ether
B) Primary alcohol
C) Secondary alcohol
D) Tertiary alcohol
E) Ester

Question 76

What is the molecular formula for the following compound?

A) C₅H₁₂O
B) C₇H₁₆O
C) C₅H₁₆O
D) C₇H₁₅O
E) C₅H₁₅O

Question 77

Which of these pairs are geometrical isomers?

A)
B)
C)
D)

Question 78

A Kekulé structure is similar to a Lewis structure except that, in a Kekulé structure,

A) double bonds are omitted.
B) resonance structures are not depicted.
C) lone pairs are omitted.
D) carbon atoms are omitted.
E) wedges and lines are used to denote geometry.

Question 79

The group of atoms that is responsible for the characteristic properties of a family of organic compounds is called a/an ________ group.

A) hydrocarbon
B) functional
C) ether
D) enzyme
E) polyatomic ion

Question 80

What is the molecular formula for the following compound?

A) C₁₁H₂₃
B) C₉H₂₀
C) C₁₁H₂₂
D) C₁₀H₂₂
E) C₁₁H₂₄