[Solved] A viroid is A) A naked, infectious piece of RNA. B) A complete, infectious virus particle. C) A provirus. D) A capsid without a nucleic acid. E) None of the above. Electrophile: A chemical species that is attracted to electrons and tends to accept electrons during a chemical reaction. Acetophenone: An organic compound, characterized as the simplest aromatic ketone, used as a precursor to fragrances and resins. o,p-positions: Refers to the ortho and para positions in a benzene ring, which are locations relative to a reference point on the ring. Aromatic Rings: Cyclic (ring-shaped) compounds containing delocalized pi electrons over the structure, leading to high stability.