Question 1

Which of the following best describes the functional group present in all alcohols?

Accepted Answer

A hydroxyl group ($$-OH) $$attached to a saturated carbon

Question 2

What is the IUPAC name for the compound with the condensed formula $$CH_3CH_2CH_2OH$$?

Accepted Answer

1-Propanol

Question 3

Which of the following compounds is classified as a phenol?

Accepted Answer

A compound with a $$-OH$$ group attached to a benzene ring

Question 4

What is the correct IUPAC name for the following structure: a six-carbon chain with a methyl group on carbon 5 and a hydroxyl group on carbon 2?

Accepted Answer

5-methyl-2-hexanol

Question 5

Which of the following statements about methanol is correct?

Accepted Answer

Methanol is oxidized to formaldehyde in the body, which is toxic.

Question 6

A compound with the formula $$C_6H_5OH is $$best described as:

Accepted Answer

A phenol

Question 7

Which of the following is the correct IUPAC name for a five-carbon chain with a hydroxyl group on carbon 2 and a methyl group on carbon 4?

Accepted Answer

4-methyl-2-pentanol

Question 8

Which of the following is a property of thiols?

Accepted Answer

They often have strong, disagreeable odors and are found in onions and garlic.

Question 9

What is the product of the fermentation of glucose ($$C_6H_{12}O_6$) as shown in the study materials?

Accepted Answer

$$2CH_3CH_2OH + 2CO_2$$

Question 10

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

Accepted Answer

A four-carbon chain with $$-OH$$ groups on carbons 1 and 2

Question 11

Which of the following is the correct IUPAC name for a benzene ring with a hydroxyl group on carbon 1 and a bromo group on carbon 3?

Accepted Answer

3-bromophenol

Question 12

Which of the following is a correct statement about Bisphenol A (BPA)?

Accepted Answer

BPA is used to make polycarbonate plastics, which can leach BPA when washed at high temperatures.

Question 13

Which of the following is the correct IUPAC name for a six-membered ring with a hydroxyl group attached to one carbon and no other substituents?

Accepted Answer

Cyclohexanol

Question 14

Which of the following best describes the difference between an alcohol and a thiol?

Accepted Answer

An alcohol contains a $$-OH$$ group, while a thiol contains a $$-SH$$ group.

Question 15

Which of the following is a real-world use of 1,2-ethanediol (ethylene glycol)?

Accepted Answer

As an antifreeze in heating and cooling systems

Question 16

Which of the following is the correct IUPAC name for a three-carbon chain with a thiol group on carbon 1?

Accepted Answer

1-propanethiol

Question 17

Which of the following best explains why thiols are added to natural gas?

Accepted Answer

To give the gas a strong odor for leak detection

Question 18

Which of the following is the correct IUPAC name for a five-carbon ring with a hydroxyl group on carbon 1 and a methyl group on carbon 2?

Accepted Answer

2-methylcyclopentanol

Question 19

Which of the following is a correct statement about the toxicity of ethylene glycol?

Accepted Answer

It is oxidized in the body to oxalic acid, which can cause kidney damage.

Question 20

Which of the following best describes the structure of trans-2-butene-1-thiol, a component of skunk spray?

Accepted Answer

A four-carbon chain with a double bond between carbons 2 and 3 and a thiol group on carbon 1

Alcohols, Phenols, and Thiols: Structure, Nomenclature, and Biological Relevance

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