Question

alkene can be prepared by which chemical reaction
a)substituition
b)elimination
c)only addition
D)addition as well as elimination reaction

Answer 1

Answer:

Answer is B) Elimination

Explanation:

Alkenes can be prepared by Elimination Reaction .

Alkenes are generally prepared through β elimination reactions, in which two atoms on adjacent carbon atoms are removed, resulting in the formation of a double bond. Preparations include the dehydration of alcohols, the dehydrohalogenation of alkyl halides, and the dehalogenation of alkanes.