Which of the Following Sets of Substituents Are All O/p-Directing

question 5

Multiple Choice

Which of the following sets of substituents are all o/p-directing in electrophilic aromatic substitution reactions?

• A) Cl, CH₃, CN
• B) Br, OH, COCH₃
• C) Cl, OH, CH₃
• D) CN, NO₂, COCH₃

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