MDCAT Chemistry MCQ #64

A sample of 2-butanol is heated with concentrated sulfuric acid at 180C. Which major organic product is formed according to the dehydration mechanism?

MDCAT Chemistry MCQ #64

  1. Question 1

    Q1. A sample of 2-butanol is heated with concentrated sulfuric acid at 180C. Which major organic product is formed according to the dehydration mechanism?

    • A) 2-Butene
    • B) 1-Butene
    • C) Cyclobutane
    • D) Isobutylene

    Answer: 2-Butene

    Explanation: Secondary alcohols like 2-butanol follow the Saytzeff rule, where the more substituted alkene (2-butene) is the major product during dehydration.