Which of the following ethers was frequently used in the past as an anesthetic?
A) diethyl ether
B) dimethyl ether
C) ethyl methyl ether
D) ethyl propyl ether

Question

Quizplus · Accepted Answer

Diethyl ether was frequently used as an anesthetic in the past, most notably in the mid-19th century. Its use has since been largely replaced by safer, more effective anesthetics. Dimethyl ether is used as a refrigerant and propellant, ethyl methyl ether is used as a solvent, and ethyl propyl ether is used as a flavor and fragrance ingredient.

Which of the Following Ethers Was Frequently Used in the Past