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KVPY2017ChemistryHydrocarbons

In electrophilic aromatic substitution reactions of chlorobenzene, the ortho/para-directing ability of chlorine is due to its

Options

  1. Apositive inductive effects (+ I )
  2. Bnegative inductive effect (-I)
  3. Cpositive resonance effect (+R)
  4. Dnegative resonance effect (-R)

Correct answer

C. positive resonance effect (+R)

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