Chemistry MCQ Quiz Hub

Chemistry MCQ Question - Aromatic Hydrocarbons

Choose a topic to test your knowledge and improve your Chemistry skills

1. Chlorination of toluene in the presence of sublight produces




2. The heat of hydrogenation of cyclohexene is




3. The resonance energy of benzene is




4. What catalyst is employed when benzene is prepared from acetylene at 70?C?




5. Mixture of catalysts Cr2O3 + A?2O3 + SiO2 at 500?C are used when benzene is prepared from




6. Which one of the following methods will not give benzene?




7. Which is fused cyclic aromatic compound




8. In Friedel Craft Alkylation A?C?3 is used to generate




9. Acetophenone is a




10. Reacting bromine with benzene in the presence of sunlight will result in




11. Benzene does not undergo




12. During sulphonation of benzene H2SO4 generates the electrophile




13. Nitronium ion is




14. Which compound will readily undergo sulphonation?




15. Benzene is heated in air with V2O5 at 450?C it undergoes




16. Which one of the following statement is not correct about benzene?




17. The preparation of benzene from acetylene can also be said as




18. What is required other than anhydrous A?C?3 when toluene is prepared by Friedal craft reaction?




19. Replacement of hydrogen of benzene by alkyl group in the presence of alkyl halide & aluminum chloride is known as




20. Which one of the following radical is called benzyl radical?




21. Which compound form benzoic acid on oxidation with acidified KMnO4 or K2Cr2O7




22. Ozonolysis of benzene produces




23. Which one of the following is benzal chloride?




24. What is the molecular formula of Benzenetriozonide?




25. The hydrolysis of Benzenetrizonide will yield three moles of