Which of the following have delocalized electron?

Question

Which of the following have delocalized electron? (A) Benzene (B) Cyclohexane (C)  CH4  (D)  C2H6

Tardigrade Admin · Accepted Answer

Key Idea: Aromatic compounds have delocalized π electrons. Out of given choices cyclohexane, C H4, C2 H6 and benzene, only benzene is aromatic compound. Benzene has 6 delocalized π electrons.

Q. Which of the following have delocalized electron?

Benzene

Cyclohexane

$C H_{4}$

$C_{2} H_{6}$

Key Idea: Aromatic compounds have delocalized $π$ electrons. Out of given choices cyclohexane, $C H_{4}, C_{2} H_{6}$ and benzene, only benzene is aromatic compound. Benzene has 6 delocalized $π$ electrons.

Q. Which of the following have delocalized electron?

Benzene

Cyclohexane

CH4​

C2​H6​

Key Idea: Aromatic compounds have delocalized π electrons. Out of given choices cyclohexane, CH4​,C2​H6​ and benzene, only benzene is aromatic compound. Benzene has 6 delocalized π electrons.

$C H_{4}$

$C_{2} H_{6}$

Key Idea: Aromatic compounds have delocalized $π$ electrons. Out of given choices cyclohexane, $C H_{4}, C_{2} H_{6}$ and benzene, only benzene is aromatic compound. Benzene has 6 delocalized $π$ electrons.