Question

Which of the following statements concerning aromatic hydrocarbons is/are correct?
1) Benzene requires a catalyst to undergo an addition reaction with Br2.
2) The pi electrons of benzene are delocalized over the entire carbon ring.
3) Aromaticity leads to decreased stability relative to alkenes.
A) 1 only
B) 2 only
C) 3 only
D) 1 and 2
E) 1, 2, and 3

Answer

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