Which of the following hydrocarbons does not undergo addition reactions?
Aromatic hydrocarbons, such as benzene, do not readily undergo addition reactions. This follows from NCERT principle where the relation explains the outcome clearly for students in simple steps.
Ref: NCERT Chemistry Textbook for Class XI and XII, Chapter: Some Basic Concepts, Structure of Atom and Periodicity, Topic: Mole concept, atomic models and periodic trends.