Reacting bromine with benzene in the presence of sunlight will result in_______________? A. The rupturing of benzene ring B. Substitution reactionC. Addition reaction D. No-reaction

Which one of the following methods will not give benzene ? A. Heating sod. Salt of Benzoic acid with soda lime B. Distilling phenol with Zn dustC. Chlorobenzene with NaOH at 360°C & 150atm. D. Hydrolysis of benzene sulphonic acid…

What catalyst is employed when benzene is prepared from acetylene at 70°C? A. Cr2O3 + A2O3 + SiO2 B. Raney nickelC. Organo-nickel D. Ni 250 – 300°C

The resonance energy of benzene is__________________? A. 150.5 kJ/mol B. 250.5 kJ/mol C. 150.5 Cal/mol D. 250.5 Cal/mol

How many moles of H2 are added up when benzene is heated with hydrogen in the presence of platinum ? A. TwoB. Three C. Four D. Six

Michael Faraday discovered benzene in the gas which was produced by destructive distillation of vegetable oil that is done in________________? A. The presence of Oxygen B. The presence of HydrogenC. The absence of Oxygen D. The presence of excessive Oxygen

When benzene is substituted by halogens only which one of the following halogens only which one of the following halogens is given the number one position in the ring while writing the name of compound ? A. Bromine B. Chlorine…

How many electrons are there in benzene to form delocalized electron cloud________________? A. 3 B. 4C. 6 D. 8

Phenanthrene is a fused polycyclic compound contains __________ benzene rings ? A. TwoB. Three C. Four D. Five