Alcohol Phenols And Ethers

Identify the product ' B ' in the following series of reactions.

\(\text { Propan -1-ol } \xrightarrow[623 \mathrm{~K}]{\mathrm{A}_2 \mathrm{O}_3} \mathrm{~A} \xrightarrow[\text { i) } \mathrm{H}_2 \mathrm{O}]{\text { i) } \mathrm{Conch}_2 \mathrm{SO}_4} \mathrm{~B}\)