GKFix MCQ Question

Which of the following is a correct order of increasing pKa?

• A. p-Nitrophenol < m-Nitrophenol < Phenol < p-Cresol
• B. p-Cresol < Phenol < m-Nitrophenol < p-Nitrophenol
• C. Phenol < p-Cresol < p-Nitrophenol < m-Nitrophenol
• D. m-Nitrophenol < p-Nitrophenol < Phenol < p-Cresol