,
concentrated H2SO4 or H3PO4, or catalysts such as anhydrous zinc
chloride or alumina Ethanol undergoes dehydration by heating it with concentrated
H2SO4 at 443 K Aspirin possesses
analgesic, anti-
inflammatory and
antipyretic properties Rationalised 2023-24
209
Alcohols, Phenols and Ethers
Secondary and tertiary alcohols are dehydrated under milder
conditions