Question 1

Which of the following statements best explains why small alcohols are highly soluble in water?

Accepted Answer

They can form hydrogen bonds with water molecules.

Question 2

Which of the following alcohols would be classified as tertiary?

Accepted Answer

2-Methyl-2-propanol

Question 3

What is the main reason for the high boiling points of alcohols compared to alkanes of similar molecular weight?

Accepted Answer

Hydrogen bonding between alcohol molecules

Question 4

Which reaction is used to convert an alcohol to an alkyl halide?

Accepted Answer

Reaction with HCl, HBr, or SOCl$_2$

Question 5

Which of the following best describes the acidity of alcohols?

Accepted Answer

Alcohols are weak acids with pK$_a$ values between 15 and 19.

Question 6

Which of the following is a correct statement about ethers?

Accepted Answer

Simple ethers have the structure R-O-R.

Question 7

In the Williamson ether synthesis, which of the following is a necessary reactant?

Accepted Answer

An alkyl halide and an alkoxide ion

Question 8

Which of the following best describes the product of the acid-catalyzed dehydration of a secondary alcohol?

Accepted Answer

An alkene

Question 9

Which of the following statements about epoxides is correct?

Accepted Answer

Epoxides are three-membered cyclic ethers.

Question 10

During the acid-catalyzed ring opening of an epoxide, where does the nucleophile attack?

Accepted Answer

At the more substituted carbon

Question 11

Which of the following is a real-world application of ethers?

Accepted Answer

Used as anesthetics in medicine

Question 12

Which reagent is commonly used for the formation of epoxides from alkenes?

Accepted Answer

Peroxy acid (e.g., mCPBA)

Question 13

What is the major product when 2-butanol is dehydrated using concentrated H$_2$SO$_4$?

Accepted Answer

2-Butene

Question 14

Which of the following reactions is used to cleave ethers?

Accepted Answer

Reaction with HI or HBr

Question 15

Which of the following statements about the basicity of alcohols is correct?

Accepted Answer

Alcohols act as weak bases by accepting protons in solution.

Question 16

Which of the following is a distinguishing physical property of alcohols compared to ethers?

Accepted Answer

Alcohols can form hydrogen bonds, ethers cannot.

Question 17

In the base-catalyzed ring opening of an epoxide, the nucleophile attacks:

Accepted Answer

The less substituted carbon

Question 18

Which of the following is a correct statement about the formation of peroxides in ethers?

Accepted Answer

Peroxides are formed by the reaction of ethers with oxygen.

Alcohols, Ethers, and Epoxides: Classification, Properties, Synthesis, and Reactions

Study Guide - Practice Questions