Alcohol Phenols And Ethers

\(\text { What are } X \text { and } Y \text { in the following reaction sequence? }\)

\(\text { Isopentane } \xrightarrow{\mathrm{KMnO}_4} X \xrightarrow[358 \mathrm{~K}]{20 \% \mathrm{H}_3 \mathrm{PO}_4} Y\)