What are $X$ and $Y$ in the following reactions?

What are $X$ and $Y$ in the following reactions?

Solution

When the vapour of a primary alcohol are passed over heated copper at $573 \mathrm{~K}$ dehydrogenation takes place and an aldehyde is formed. In case of tertiary alcohols dehydration take place. ,

Asked in: JEE-TOPICTESTS-CHEMISTRY

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