Hamad Aromatic Hydrocarbons 20/06/2020 A. NO3 B. NO C. NO2- D. NO2+ Related Mcqs: Phenanthrene is a fused polycyclic compound contains __________ benzene rings ?A. Two B. Three C. Four D. Five... How many electrons are there in benzene to form delocalized electron cloud________________?A. 3 B. 4 C. 6 D. 8... In benzene sulphonic acid the sulphonic group is attached with benzene ring through ___________________?A. Hydrogen B. Oxygen C. Sulphur D. OH... Nitration of chlorobenzene gives___________________?A. o – chloronitrobenzene B. p – chloronitrobenzene C. m – chloronitrobenzene D. A & B... Chlorination of toluene in the presence of sublight produces_________________?A. Benzyl chloride B. o – chlorotoluene C. p – chlorotoluene D. benzoic acid...
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