When vapours of a tertiary alcohol, such as 2-methylpropan-2-ol, are passed over heated copper at , — Alcohols Phenols and Ethers Chemistry Question
Question
When vapours of a tertiary alcohol, such as 2-methylpropan-2-ol, are passed over heated copper at $573 \text{ K}$, the major reaction is:
Answer: B
💡 Solution & Explanation
Primary and secondary alcohols undergo dehydrogenation over heated copper to form aldehydes and ketones, respectively. However, tertiary alcohols lack an alpha-hydrogen and undergo dehydration to yield alkenes instead.
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