MDCAT Chemistry MCQ #26

Excess ethanol is treated with concentrated sulfuric acid and maintained at exactly 140 degrees Celsius. What is the primary organic product?

MDCAT Chemistry MCQ #26

  1. Question 1

    Q1. Excess ethanol is treated with concentrated sulfuric acid and maintained at exactly 140 degrees Celsius. What is the primary organic product?

    • A) Diethyl ether
    • B) Ethene
    • C) Ethyl hydrogen sulfate
    • D) Ethane

    Answer: Diethyl ether

    Explanation: Dehydration of ethanol at 140 Celsius yields diethyl ether; 170 Celsius is the tempting temperature that yields ethene.