Question 1

Which of the following best describes the structure of 1,2-dimethylcyclopropane?

Accepted Answer

A cyclopropane ring with methyl groups attached to adjacent carbons.

Question 2

Which of the following is the correct IUPAC name for the compound shown in question 6 of the 1-RINGS section?

Accepted Answer

1,2-dibromocyclopentane

Question 3

Which of the following compounds contains a cyclopropane ring fused to a cyclopentane ring?

Accepted Answer

Bicyclo[3.1.0]hexane

Question 4

Which of the following is the correct structure for 1,2,4,6-tetramethylcyclohexane?

Accepted Answer

A cyclohexane ring with methyl groups on carbons 1, 2, 4, and 6.

Question 5

Which of the following best describes the structure of 1,3,5-tribromobenzene?

Accepted Answer

A benzene ring with bromine atoms on carbons 1, 3, and 5.

Question 6

Which of the following is the correct formula for the aromatic compound known as aniline?

Accepted Answer

$$C_6H_5NH_2$$

Question 7

Which of the following is the correct name for the compound with the structure $$\mathrm{p}-$$ethyl toluene?

Accepted Answer

1-ethyl-4-methylbenzene

Question 8

Which of the following is the correct structure for 1,2,3-tribromobenzene?

Accepted Answer

A benzene ring with bromine atoms on adjacent carbons 1, 2, and 3.

Question 9

Which of the following best describes the product of the nitration of toluene?

Accepted Answer

A mixture of ortho- and para-nitrotoluene

Question 10

Which of the following is the correct IUPAC name for the compound shown in question 24 of the 2-ARENES section?

Accepted Answer

2-ethyl-1,4-dimethylbenzene

Question 11

Which of the following is the correct structure for 1,2,3,5-tetramethylbenzene?

Accepted Answer

A benzene ring with methyl groups on carbons 1, 2, 3, and 5.

Question 12

Which of the following is the correct formula for the compound known as benzaldehyde?

Accepted Answer

$$C_6H_5CHO$$

Question 13

Which of the following is the correct name for the compound with the structure $$\mathrm{C_6H_5NO_2}$$?

Accepted Answer

Nitrobenzene

Question 14

Which of the following is the correct structure for 1,3,5-trimethylcyclohexane?

Accepted Answer

A cyclohexane ring with methyl groups on carbons 1, 3, and 5.

Question 15

Which of the following is the correct formula for the compound known as toluene?

Accepted Answer

$$C_6H_5CH_3$$

Question 16

Which of the following is the correct name for the compound with the structure $$\mathrm{C_6H_5COOH}$$?

Accepted Answer

Benzoic acid

Question 17

Which of the following is the correct structure for 1,2,3,4-tetramethylbenzene?

Accepted Answer

A benzene ring with methyl groups on carbons 1, 2, 3, and 4.

Question 18

Which of the following is the correct formula for the compound known as phenol?

Accepted Answer

$$C_6H_5OH$$

Question 19

Which of the following is the correct name for the compound with the structure $$\mathrm{C_6H_5CH_2CH_3}$$?

Accepted Answer

Ethylbenzene

Question 20

Which of the following is the correct structure for 1,2,3,5-tetramethylcyclohexane?

Accepted Answer

A cyclohexane ring with methyl groups on carbons 1, 2, 3, and 5.

Organic Chemistry Practice: Naming Cycloalkanes and Arenes

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