Organic Compounds Containing Halogens Question 38

Question: Reaction intermediate of E1cB reaction is:

Options:

A) Carbocation

B) Carbanion

C) Benzyne

D) Free radical

Show Answer

Answer:

Correct Answer: B

Solution:

[b] In E1cB reaction the compound must have an acidic hydrogen on its β carbon and a relatively poor leaving group on the α carbon.The base abstracts the β - proton and generates negative charge on the carbon atom to form carbanion.