Question 1

Which of the following statements best explains why alcohols generally have higher boiling points than ethers of similar molecular weight?

Accepted Answer

Alcohols can form hydrogen bonds with both water and other alcohol molecules, increasing intermolecular forces.

Question 2

What is the correct IUPAC name for the following compound: $$\mathrm{CH_3CH_2CH_2OH}$$?

Accepted Answer

1-Propanol

Question 3

Which of the following alcohols will NOT undergo oxidation under typical conditions?

Accepted Answer

tert-Butyl alcohol

Question 4

During the dehydration of 2-butanol, which is the major product formed?

Accepted Answer

2-Butene

Question 5

Which of the following compounds is classified as a glycol?

Accepted Answer

1,2-Ethanediol

Question 6

A student is given a compound with the formula $$\mathrm{C_6H_5OH}. $$What is the correct classification for this compound?

Accepted Answer

Phenol

Question 7

Which of the following best describes a chiral carbon atom?

Accepted Answer

A carbon atom bonded to four different groups.

Question 8

Which of the following reactions converts a primary alcohol into a carboxylic acid?

Accepted Answer

Oxidation

Question 9

What is the product when two molecules of ethanethiol ($$\mathrm{CH_3CH_2SH}) $$are oxidized together?

Accepted Answer

Diethyl disulfide ($$\mathrm{CH_3CH_2S-SCH_2CH_3})$$

Question 10

Which of the following is the correct IUPAC name for the compound $$\mathrm{CH_3CH_2OCH_3}$$?

Accepted Answer

Ethyl methyl ether

Question 11

A compound is found to have the following structure: a benzene ring with a hydroxyl group and a methyl group attached to opposite carbons. What is the correct name for this compound?

Accepted Answer

Para-methylphenol

Question 12

Which of the following statements about phenols is TRUE?

Accepted Answer

Phenols behave as weak acids and partially dissociate in aqueous solution.

Question 13

Which of the following is a correct example of an aryl halide?

Accepted Answer

Bromobenzene

Question 14

Which of the following best describes the difference between enantiomers?

Accepted Answer

They have the same molecular and structural formulas but different spatial arrangements and are non-superimposable mirror images.

Question 15

Which of the following compounds is most likely to be soluble in water?

Accepted Answer

1,2-Ethanediol

Question 16

A patient is exposed to phenol. Which property of phenol makes alkyl-substituted phenols less toxic than regular phenol?

Accepted Answer

Alkyl groups decrease acidity, making the compound less reactive.

Question 17

Which of the following is the correct classification for the alcohol in the structure $$\mathrm{CH_3CH(OH)CH_3$}$$?

Accepted Answer

Secondary alcohol

Question 18

Which of the following is the correct product of the oxidation of 2-propanol?

Accepted Answer

Acetone ($$\mathrm{CH_3COCH_3})$$

Question 19

Which of the following best describes the functional group present in ethers?

Accepted Answer

An oxygen atom bonded to two organic groups ($$\mathrm{R-O-R})$$

Question 20

Which of the following compounds contains a sulfur-sulfur bond?

Accepted Answer

Disulfide

Chapter 14: Compounds with Oxygen, Sulfur, or a Halogen

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