Benzene Reactions Practice Problems
What is the benzyne intermediate if Ha is the proton removed in the first step of the benzyne mechanism? What are the two products of the reaction?
If the nucleophilic aromatic substitution reaction below occurs via a benzyne mechanism, predict the product(s).
What major product is expected from the reaction shown below?
1,4-dimethylbenzene + Cl2 (excess, heat, pressure) →
The reaction scheme for the synthesis of tetrahydroisoquinoline is shown below:
What are the missing reagents?
Consider the following electrophilic aromatic substitution reaction:
What is (are) its major product(s)?