Which of These Is the Rate-Determining Step in the Electrophilic

question 73

Multiple Choice

Which of these is the rate-determining step in the electrophilic aromatic substitution of benzene?

• A) Formation of an electrophile
• B) Formation of sigma complex.
• C) Loss of proton from sigma complex.
• D) Addition of electrophile & loss of proton
• E) None of these

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