An aromatic compound that cannot be obtained from coal tar is:
Correct answer: D. Diphenylmethane
- A. Benzene
- B. Toluene
- C. Phenol
- D. Diphenylmethane
Explanation
Diphenylmethane is a synthetic compound manufactured by 'The Friedel-Craft Reaction' of benzyl chloride with benzene in the presence of aluminum chloride.
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About Benzene and Aromatic Compounds
Benzene has a planar ring of delocalised π electrons, giving aromatic stability and equal carbon-carbon bond lengths. The topic covers resonance, electrophilic substitution reactions such as nitration, halogenation, sulphonation and Friedel-Crafts reactions, along with substituent effects and the distinction between substitution in benzene and addition in ordinary alkenes.
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