Which of the following is an aromatic hydrocarbon? I II III IIV V Answer: Which of the following is an aromatic? I II III IIV V Answer: Which of the structures below would be aromatic? I and IV I, III and IV III and IV II Which of the following is aromatic? I II III IV V Answer: Which of the following is aromatic? cyclopentadienyl cation 1,3-cyclohexadiene cyclobutenyl anion 1,3,5-hexatriene cycloheptatrienyl cation Answer: Which of the following compounds is aromatic? I II III IV V Which of the following is aromatic? I II III IV V Answer: Which of the following is the most acidic? I II III IV V Answer Which of the following is antiaromatic? I II III IV V