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QNEET-2013-Ch-1464: NEET 2013 Chemistry - Class 11 NEET-2013-Ch-1464 Solution: Some meta-directing substituents in aromatic substitution are…

Some meta-directing substituents in aromatic substitution are given. Which one is most deactivating? −COOH-COOH −NO2-NO_2 −C≡N-C \equiv N −SO3H-SO_3H

Multiple Choice Options

  • A −- _ COOH
  • B −- _ NO 2
  • C −- _ C ≡\equiv _ N
  • D −- _ SO 3 H

Step-by-Step Verified Solution

_ NO 2 is most deactivating due to -I ans -M effect.

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