MP Board · Class 12 · Chemistry · Alcohols, Phenols and EthersWhich of the following gives positive iodoform test?
Step-by-Step Solution
The correct option is Ethanol. Ethanol contains the $\text{CH}_3\text{-CH(OH)-}$ group, which upon oxidation with iodine and sodium hydroxide yields a yellow precipitate of iodoform ($\text{CHI}_3$).
Detailed Options Breakdown
Option : Methanol
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Alcohols, Phenols and Ethers.
Option 1: Ethanol (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Propan-1-ol
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Alcohols, Phenols and Ethers.
Option 3: Phenol
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.