Question

The isomer of ethyl alcohol is :

• A. diethyl ether
• B. dimethyl ether
• C. acetaldehyde
• D. acetone

Answer 1

Answer: (B)

Alcohols and ether are functional group isomers they have same general formula $C_n{H}_{2n+2}O$, dimethyl ether $C{H}_{3}OC{H}_3$ is isomeric with $C_2{H}_{5}OH$.