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What is the IUPAC name of the following compound? What is the IUPAC name of the following compound? A) 2-ethyl-4-methylpentane B) 2,4-dimethylhexane C) 3,5-dimethylhexane D) 1,1,3-trimethylpentane


A) 2-ethyl-4-methylpentane
B) 2,4-dimethylhexane
C) 3,5-dimethylhexane
D) 1,1,3-trimethylpentane

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Instructions: Consider the conformations of 2-methylbutane shown below to answer the following questions. Instructions: Consider the conformations of 2-methylbutane shown below to answer the following questions. -Draw the Newman projection for the specified conformations for rotation about the C-C bond of 1,2-dichloroethane. There are two eclipsed conformations of 1,2-dichloroethane. Draw them. -Draw the Newman projection for the specified conformations for rotation about the C-C bond of 1,2-dichloroethane. There are two eclipsed conformations of 1,2-dichloroethane. Draw them.

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Which hydrogen atom(s) in the following compound is (are) classified as tertiary? Which hydrogen atom(s) in the following compound is (are) classified as tertiary? A) a B) b C) c D) both a and c E) There are no tertiary hydrogen atoms.


A) a
B) b
C) c
D) both a and c
E) There are no tertiary hydrogen atoms.

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Instructions: Label each pair of compounds below as: A)identical B)stereoisomers C)constitutional isomers D)identical, but differing in conformation Where stereoisomers are present, label the isomers as cis and trans. -Label: Instructions: Label each pair of compounds below as: A)identical B)stereoisomers C)constitutional isomers D)identical, but differing in conformation Where stereoisomers are present, label the isomers as cis and trans. -Label:

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Instructions: For each disubstituted cyclohexane below, draw its ring-flip isomer. Circle the most stable conformation and label the substituent groups as axial or equatorial. -Draw and label: Instructions: For each disubstituted cyclohexane below, draw its ring-flip isomer. Circle the most stable conformation and label the substituent groups as axial or equatorial. -Draw and label:

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11eb872c_b990_3a90_883a_533a9ba0a7c4_TB8770_00 conformations are of equal stability

Label the following pair of compounds as: Label the following pair of compounds as: A) identical B) constitutional isomers C) stereoisomers D) unrelated


A) identical
B) constitutional isomers
C) stereoisomers
D) unrelated

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Draw and name the seven constitutional isomers for cycloalkane, C6H12.

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Which of the following cycloalkanes has the most ring strain?


A) cyclopropane
B) cyclobutane
C) cyclopentane
D) cyclohexane

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In which of the following compounds would the carbon-carbon bond angle diverge the greatest from 109 °\degree ?


A) cyclodecane
B) cyclooctane
C) cyclopentane
D) cyclopropane

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Designate each carbon as primary, secondary, tertiary, or quaternary. Designate each carbon as primary, secondary, tertiary, or quaternary.

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Instructions: Label each pair of compounds below as: A)identical B)stereoisomers C)constitutional isomers D)identical, but differing in conformation Where stereoisomers are present, label the isomers as cis and trans. -Label: Instructions: Label each pair of compounds below as: A)identical B)stereoisomers C)constitutional isomers D)identical, but differing in conformation Where stereoisomers are present, label the isomers as cis and trans. -Label:

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Draw two isomeric alcohols with the formula C4H10O.

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11eb872c_b998_29ed_883a_e9d6cc32c2b1_TB8770_00

Which of the following functional group classifications do not contain oxygen?


A) ether
B) thiol
C) aldehyde
D) ester
E) amide

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Which of the following structures represents trans-1,2-dimethylcyclohexane?


A) Which of the following structures represents trans-1,2-dimethylcyclohexane? A) B) C) D)
B) Which of the following structures represents trans-1,2-dimethylcyclohexane? A) B) C) D)
C) Which of the following structures represents trans-1,2-dimethylcyclohexane? A) B) C) D)
D) Which of the following structures represents trans-1,2-dimethylcyclohexane? A) B) C) D)

Correct Answer

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Instructions: Consider the conformations of 2-methylbutane shown below to answer the following questions. Instructions: Consider the conformations of 2-methylbutane shown below to answer the following questions. -Refer to Instructions. Which of the structures represents the least stable conformation of 2-methylbutane? -Refer to Instructions. Which of the structures represents the least stable conformation of 2-methylbutane?

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Instructions: MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. -Refer to Instructions. _______is an amino aldehyde.


A) Instructions: MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. -Refer to Instructions. _______is an amino aldehyde. A) B) C) D) E) F) G)
B) Instructions: MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. -Refer to Instructions. _______is an amino aldehyde. A) B) C) D) E) F) G)
C) Instructions: MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. -Refer to Instructions. _______is an amino aldehyde. A) B) C) D) E) F) G)
D) Instructions: MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. -Refer to Instructions. _______is an amino aldehyde. A) B) C) D) E) F) G)
E) Instructions: MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. -Refer to Instructions. _______is an amino aldehyde. A) B) C) D) E) F) G)
F) Instructions: MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. -Refer to Instructions. _______is an amino aldehyde. A) B) C) D) E) F) G)
G) Instructions: MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. -Refer to Instructions. _______is an amino aldehyde. A) B) C) D) E) F) G)

Correct Answer

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Instructions: Consider the conformations of 2-methylbutane shown below to answer the following questions. Instructions: Consider the conformations of 2-methylbutane shown below to answer the following questions. -Draw the Newman projection for the specified conformations for rotation about the C-C bond of 1,2-dichloroethane. There are two staggered conformations of 1,2-dichloroethane. Draw them. -Draw the Newman projection for the specified conformations for rotation about the C-C bond of 1,2-dichloroethane. There are two staggered conformations of 1,2-dichloroethane. Draw them.

Correct Answer

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Instructions: MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. -Refer to Instructions. _____is an aromatic ketone.


A) Instructions: MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. -Refer to Instructions. _____is an aromatic ketone. A) B) C) D) E) F) G)
B) Instructions: MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. -Refer to Instructions. _____is an aromatic ketone. A) B) C) D) E) F) G)
C) Instructions: MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. -Refer to Instructions. _____is an aromatic ketone. A) B) C) D) E) F) G)
D) Instructions: MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. -Refer to Instructions. _____is an aromatic ketone. A) B) C) D) E) F) G)
E) Instructions: MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. -Refer to Instructions. _____is an aromatic ketone. A) B) C) D) E) F) G)
F) Instructions: MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. -Refer to Instructions. _____is an aromatic ketone. A) B) C) D) E) F) G)
G) Instructions: MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. -Refer to Instructions. _____is an aromatic ketone. A) B) C) D) E) F) G)

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Which of the following is the most stable conformation of cis-1-isopropyl-3-methylcyclohexane?


A) Which of the following is the most stable conformation of cis-1-isopropyl-3-methylcyclohexane? A) B) C) D)
B) Which of the following is the most stable conformation of cis-1-isopropyl-3-methylcyclohexane? A) B) C) D)
C) Which of the following is the most stable conformation of cis-1-isopropyl-3-methylcyclohexane? A) B) C) D)
D) Which of the following is the most stable conformation of cis-1-isopropyl-3-methylcyclohexane? A) B) C) D)

Correct Answer

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C

Which of the following is the most stable conformation of trans-1-ethyl-3-methylcyclohexane?


A) Which of the following is the most stable conformation of trans-1-ethyl-3-methylcyclohexane? A) B) C) D)
B) Which of the following is the most stable conformation of trans-1-ethyl-3-methylcyclohexane? A) B) C) D)
C) Which of the following is the most stable conformation of trans-1-ethyl-3-methylcyclohexane? A) B) C) D)
D) Which of the following is the most stable conformation of trans-1-ethyl-3-methylcyclohexane? A) B) C) D)

Correct Answer

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