Answer:
by heating the alcohols in the presence of a strong acid, such as sulfuric or phosphoric acid, at high temperatures.
Explanation:
Alcohols undergo E1 or E2 mechanisms to lose water and form a double bond. ... Therefore, the dehydration reaction of alcohols to generate alkene proceeds by heating the alcohols in the presence of a strong acid, such as sulfuric or phosphoric acid, at high temperatures.
