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Q.
Which of the following is an isomer of ethanol?
Organic Chemistry – Some Basic Principles and Techniques
Solution:
Ethanol has a methyl group that is attached to the oxygen of the hydroxyl group. It is a constitutional isomer of dimethyl ether. $CH _{3}- O - CH _{3}$ is Dimethyl Ether and $CH _{3}- CH _{2}- OH$ is Ethanol.