NCERT · Class 12 · Chemistry · Alcohols, Phenols and EthersWhich of the following compounds is most acidic?
Step-by-Step Solution
The correct option is p-Nitrophenol. The presence of an electron-withdrawing nitro group at the para position stabilizes the phenoxide ion through resonance and inductive effects, thereby increasing its acidity compared to phenol and alkyl alcohols.
Detailed Options Breakdown
Option : Ethanol
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Alcohols, Phenols and Ethers.
Option 1: Phenol
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Alcohols, Phenols and Ethers.
Option 2: p-Nitrophenol (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: p-Cresol
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Alcohols, Phenols and Ethers.
💡 Study Guide: This question tests core syllabus concepts from Alcohols, Phenols and Ethers. For formulas, key summaries, and mock exam reference guides, read the full Alcohols, Phenols and Ethers Revision Notes.