MDCAT Chemistry MCQ #24

A researcher compares the relative acidic strengths of water, phenol, and ethanol. Which sequence correctly represents their decreasing order of acidity?

MDCAT Chemistry MCQ #24

  1. Question 1

    Q1. A researcher compares the relative acidic strengths of water, phenol, and ethanol. Which sequence correctly represents their decreasing order of acidity?

    • A) Ethanol > Water > Phenol
    • B) Water > Ethanol > Phenol
    • C) Phenol > Ethanol > Water
    • D) Phenol > Water > Ethanol

    Answer: Phenol > Water > Ethanol

    Explanation: Phenol is more acidic than water and ethanol due to phenoxide resonance; ethanol is the least acidic of the group.