$$2,4\text{-dichloro}-3\text{-hexanol}$$

Question 1

Which of the following statements correctly describes a secondary alcohol?

Accepted Answer

The carbon bearing the $$-OH$$ group is attached to two other carbon atoms.

Question 2

What is the correct IUPAC name for the following structure?

A six-carbon chain with $$-OH on $$carbon 3, and chlorine atoms on carbons 2 and 4.

Accepted Answer

$$2,4	ext{-dichloro}-3	ext{-hexanol}$$

Question 3

When naming alcohols according to IUPAC rules, which suffix is used to indicate the presence of an alcohol group?

Accepted Answer

$$-ol$$

Question 4

Which of the following is the correct systematic name for the alcohol shown below?

A cyclohexane ring with an $$-OH$$ group attached.

Accepted Answer

Cyclohexanol

Question 5

A compound has the following structure: $$HOCH_2CH_2CH_2OH. $$What is its IUPAC name?

Accepted Answer

1,3-Propanediol

Question 6

Which of the following structures represents 2-bromo-2,3-dichloro-1-heptanol?

Accepted Answer

A seven-carbon chain with $$-OH on $$carbon 1, Br on carbon 2, and Cl on carbons 2 and 3.

Question 7

Which of the following is a tertiary alcohol?

Accepted Answer

The carbon bearing the $$-OH$$ group is attached to three other carbon atoms.

Question 8

What is the correct IUPAC name for the following triol?

A three-carbon chain with $$-OH$$ groups on carbons 1, 2, and 3, and a bromine atom on carbon 2.

Accepted Answer

2-Bromo-1,2,3-propanetriol

Question 9

When numbering the parent chain for an alcohol, which rule should be followed?

Accepted Answer

Number the chain so that the carbon bearing the $$-OH$$ group has the lowest possible number.

Question 10

Which of the following is the correct classification for the alcohol in the structure $$CH_3CH_2CH_2OH$$?

Accepted Answer

Primary alcohol

Question 11

A compound has the following structure: $$CH_3CH(OH)CH_2CH_3. $$What is its IUPAC name?

Accepted Answer

2-Butanol

Question 12

Which of the following is the correct order for naming an alcohol with substituents according to IUPAC rules?

Accepted Answer

Location - Substituent - Location - Parent - Modifier

Question 13

Which of the following alcohols is classified as secondary?

Accepted Answer

Cyclohexanol

Question 14

Which of the following is the correct IUPAC name for a compound with two $$-OH$$ groups on a four-carbon chain, one on carbon 1 and one on carbon 4?

Accepted Answer

1,4-Butanediol

Question 15

Which of the following is a common mistake when naming alcohols with multiple substituents?

Accepted Answer

Not giving the $$-OH$$ group the lowest possible number.

Question 16

A student is asked to name a compound with the following structure: $$CH_3CH(OH)CH_2Br. $$What is the correct IUPAC name?

Accepted Answer

3-Bromopropan-2-ol

Question 17

Which of the following is the correct classification for the alcohol in the structure $$CH_3C(OH)(CH_3$)_2$$?

Accepted Answer

Tertiary alcohol

Question 18

Which of the following is the correct IUPAC name for a compound with three $$-OH$$ groups on a propane chain?

Accepted Answer

1,2,3-Propanetriol

Question 19

Which of the following is the correct classification for the alcohol in the structure $$CH_3CH_2CH_2CH_2OH$$?

Accepted Answer

Primary alcohol

Question 20

Which of the following is the correct IUPAC name for a compound with $$-OH$$ groups on carbons 1 and 2 of a three-carbon chain?

Accepted Answer

1,2-Propanediol

Alcohols: Structure, Nomenclature, and Classification

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