The electrophile, E+ attacks the benzene ring to generate the intermediate σ-complex. Which σ-complex is of lowest energy?

Question

The electrophile, E+ attacks the benzene ring to generate the intermediate σ-complex. Which σ-complex is of lowest energy? (A)  (B)  (C)  (D)

Tardigrade Admin · Accepted Answer

is of lowest energy as - No 2 is Electron withdrawing group which direct the electrophiles to met positions. <img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/chemistry/a2e7b60477f54a1b0c99ef63031cf78c-.png" />

Q. The electrophile, $E^{+}$ attacks the benzene ring to generate the intermediate $σ$ -complex. Which $σ$ -complex is of lowest energy?

is of lowest energy as $- N o_{2}$ is Electron withdrawing group which direct the electrophiles to met positions.

Q. The electrophile, E+ attacks the benzene ring to generate the intermediate σ-complex. Which σ-complex is of lowest energy?

is of lowest energy as −No2​ is Electron withdrawing group which direct the electrophiles to met positions.

Q. The electrophile, $E^{+}$ attacks the benzene ring to generate the intermediate $σ$ -complex. Which $σ$ -complex is of lowest energy?

is of lowest energy as $- N o_{2}$ is Electron withdrawing group which direct the electrophiles to met positions.