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NEET levelSingle correct optionDifficulty 1 of 3nm170

The number of aromatic (benzene ring containing) structural isomers of is

  1. A2
  2. B4
  3. C3
  4. D5

Answer: B

Ethylbenzene plus o-, m- and p-xylene (dimethylbenzenes). That is 4.
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