Which of the Following Sets of Substituents Are All Ortho/para

question 59

Multiple Choice

Which of the following sets of substituents are all ortho/para directing in electrophilic aromatic substitution reactions?

• A) Br, CH₃, NO₂
• B) CH₃, NH₂, Br
• C) Cl, OCH₃, COCH₃
• D) NO₂, COCH₃, COOH

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