Question 1

___________ is the sugar part of RNA.

Accepted Answer

The answer of ___________ is the sugar part of RNA....

Question 2

Which of the following is a tert-butyl group?

Accepted Answer

A)  -CHCH2C(CH3) 3
B)  -C(CH3) 3
C)  -CH2CH2CH2CH3
D)  -CH(CH3) 2
E)  -CH3F) B) and D)
G) A) and B)

Question 3

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

Accepted Answer

A)  Ether
B)  Primary alcohol
C)  Secondary alcohol
D)  Tertiary alcohol
E)  EsterF) A) and B)
G) A) and C)

Question 4

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

Accepted Answer

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

Question 5

______________ reactions involve the replacement of one group with another group.

Accepted Answer

The answer of ______________ reactions involve the replacement of one...

Question 6

The alkane with six carbon atoms is called

Accepted Answer

A)  butane.
B)  hexane.
C)  heptane.
D)  butene.
E)  None of these choices is correct.F) All of the above
G) A) and B)

Question 7

Identify the products of the reaction of 3-octene with chlorine. .

Accepted Answer

A)  
B)   
C)   
D)   
E)   F) B) and E)
G) B) and D)

Question 8

Which name is inconsistent with IUPAC nomenclature rules?

Accepted Answer

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

Question 9

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

Accepted Answer

A)  Aldehyde
B)  Alcohol
C)  Amide
D)  Amine
E)  CarbonylF) B) and C)
G) C) and D)

Question 10

A(n)______ _______ is a 50:50 mixture of two enantiomers.

Accepted Answer

The answer of A(n)______ _______ is a 50:50 mixture of...

Question 11

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

Accepted Answer

A)  Aldehyde
B)  Ketone
C)  Ester
D)  Carboxylic acid
E)  CarbonylF) C) and D)
G) A) and B)

Question 12

Which organic compounds contain only singly bonded carbons and hydrogens?

Accepted Answer

A)  Aromatic compounds
B)  Alkenes
C)  Cyclic compounds
D)  Alkanes
E)  AlkynesF) D) and E)
G) A) and B)

Question 13

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

Accepted Answer

A)  Alcohols
B)  Esters
C)  Amino acids
D)  Carboxylic acids
E)  KetonesF) A) and D)
G) B) and C)

Question 14

"Wood alcohol" is the common name for

Accepted Answer

A)  methanol.
B)  ethanol.
C)  propyl alcohol.
D)  ethylene.
E)  acetylene.F) B) and D)
G) All of the above

Question 15

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

Accepted Answer

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

Question 16

Which of the following polymers is a condensation polymer?

Accepted Answer

A)  Polystyrene
B)  Teflon
C)  Polyvinylchloride
D)  Polypropylene
E)  Nylon 66F) A) and D)
G) A) and E)

Question 17

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

Accepted Answer

A)  Aldehyde
B)  Ketone
C)  Alcohol
D)  Ester
E)  Carboxylic acidF) B) and E)
G) A) and B)

Question 18

What is the identity of the functional group circled below?

Accepted Answer

A)  Aldehyde
B)  Ketone
C)  Alcohol
D)  Ester
E)  Carboxylic acidF) B) and C)
G) A) and E)

Question 19

The two molecules represented below are examples of _____. CH3-CH2-O-CH2CH3 CH3CH2CH2CH2-OH

Accepted Answer

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

Question 20

Which of the following compounds are isomers of each other?
I.pentane
II.2-methylbutane
III.2,3-dimethylbutane
IV.2,2-dimethylpropane
V.1-hexene

Accepted Answer

The answer of Which of the following compounds are isomers...

Exam 25: Organic Chemistry

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

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What is the identity of the functional group circled below?

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

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The alkane with six carbon atoms is called

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Which organic compounds contain only singly bonded carbons and hydrogens?

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

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Which of the following polymers is a condensation polymer?

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

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

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A(n)______ _______ is a 50:50 mixture of two enantiomers.

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Which name is inconsistent with IUPAC nomenclature rules?

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"Wood alcohol" is the common name for

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Which of the following compounds are isomers of each other? I.pentane II.2-methylbutane III.2,3-dimethylbutane IV.2,2-dimethylpropane V.1-hexene

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Identify the products of the reaction of 3-octene with chlorine. .

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

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___________ is the sugar part of RNA.

Correct AnswerverifiedShow Answer

Which of the following is a tert-butyl group?

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______________ reactions involve the replacement of one group with another group.

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The two molecules represented below are examples of _____. CH3-CH2-O-CH2CH3 CH3CH2CH2CH2-OH

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

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

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A(n) _ is a 50:50 mixture of two enantiomers.

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The two molecules represented below are examples of _____. CH₃-CH₂-O-CH₂CH₃ CH₃CH₂CH₂CH₂-OH

Correct Answer
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