Hydrocarbons is Unit 15 of NEET Chemistry and the last chapter of NCERT Class XI. This free practice test covers alkanes, alkenes and alkynes: nomenclature, isomerism, conformations of ethane, methods of preparation, and reactions including Markovnikov's and anti-Markovnikov addition and ozonolysis. It also covers aromatic hydrocarbons: benzene, aromaticity and electrophilic substitution. Each test has 15 NEET-pattern MCQs to finish in 15 minutes, with instant scoring and a full answer review. New question sets are published regularly, so you can retake the test as often as you like.