Chemistry · Hydrocarbons
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What do we mean by the term "delocalized electrons" in benzene?
- A
Electrons that are free to move around the molecule in the π bonding system above and below the plane of the carbon atoms in the benzene ring
- B
Electrons that are not free to move around the molecule in the π bonding system above and below the plane of the carbon atoms in the benzene ring
- C
Electrons that are free to move around the molecule in the σ bonding system above and below the plane of the carbon atoms in the benzene ring
- D
Electrons that are free to move around the molecule in the π bonding in the benzene ring
Electrons that are free to move around the molecule in the π bonding system above and below the plane of the carbon atoms in the benzene ring – Correct. In benzene, the π electrons are delocalized over the ring, contributing to resonance stability.
Electrons that are free to move around the molecule in the π bonding system above and below the plane of the carbon atoms in the benzene ring – Correct. In benzene, the π electrons are delocalized over the ring, contributing to resonance stability.
Electrons that are not free to move around the molecule in the π bonding system above and below the plane of the carbon atoms in the benzene ring – Incorrect. Delocalized electrons do move freely within the π system.
Electrons that are free to move around the molecule in the σ bonding system above and below the plane of the carbon atoms in the benzene ring – Incorrect. σ bonds do not form delocalized systems; only π electrons do.
Electrons that are free to move around the molecule in the π bonding in the benzene ring – Incorrect. This is a partially correct statement but does not explicitly mention the delocalization above and below the plane.
Tagged under Chemistry · Hydrocarbons · 2024