Question 1

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

Accepted Answer

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

Question 2

How is a secondary alcohol classified based on the number of hydrogen atoms attached to the carbinol carbon?

Accepted Answer

1 hydrogen atom

Question 3

Which of the following alcohols is most soluble in water?

Accepted Answer

$$CH_3CH_2OH$$

Question 4

Arrange the following alcohols in order of increasing boiling point: methanol, butanol, hexanol.

Accepted Answer

methanol \u003c butanol \u003c hexanol

Question 5

Which compound is a ketone?

Accepted Answer

$$CH_3CH_2COCH_3$$

Question 6

What is the IUPAC name for the following compound: $$CH_3CH_2CH_2CH_2CHO$$?

Accepted Answer

Pentanal

Question 7

Which of the following statements about alcohols is TRUE?

Accepted Answer

Alcohols with 1-3 carbons are generally soluble in water

Question 8

Given the structure $$CH_3CH_2CH(OH)CH_3$, classify the alcohol.

Accepted Answer

Secondary alcohol

Question 9

Which of the following is the correct IUPAC name for the compound with the structure $$CH_3CH_2COCH_2CH_3$$?

Accepted Answer

2-pentanone

Question 10

A compound has the formula $$CH_3CH_2CH_2CH_2OH. $$Which property is most likely TRUE for this compound?

Accepted Answer

It is slightly soluble in water

Question 11

Which of the following best describes the difference between an aldehyde and a ketone?

Accepted Answer

Aldehydes have a carbonyl group attached to at least one hydrogen atom; ketones have a carbonyl group attached to two carbon atoms.

Question 12

What is the IUPAC name for the compound $$CH_3CH(CH_3$)CH_2CH_2OH$$?

Accepted Answer

3-methyl-2-pentanol

Question 13

Which of the following compounds is a tertiary alcohol?

Accepted Answer

$$(CH_3$)_3COH$$

Question 14

A hospital is using ethanol ($$CH_3CH_2OH) as a $$disinfectant. Which property of ethanol makes it suitable for this use?

Accepted Answer

It is polar and can form hydrogen bonds with water

Question 15

Which of the following is the correct IUPAC name for the compound $$CH_3CH_2CH(CH_3$)CH_2CHO$$?

Accepted Answer

2-methylpentanal

Question 16

Which of the following compounds will have the highest boiling point?

Accepted Answer

$$CH_3CH_2CH_2CH_2CH_2CH_2OH$$

Question 17

Which of the following is the general formula for an aldehyde?

Accepted Answer

$$R-CHO$$

Question 18

A compound is named 2,4-dimethyl-3-pentanone. Which functional group does it contain?

Accepted Answer

Ketone

Question 19

Which of the following statements about the solubility of alcohols in water is correct?

Accepted Answer

Alcohols with shorter carbon chains are more soluble in water

Alcohols, Aldehydes, and Ketones: Structure, Properties, and Nomenclature

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