MDCAT Chemistry MCQ #424

Paraldehyde is a clinical hypnotic medicine formed by the polymerization of acetaldehyde. How many acetaldehyde molecules constitute one molecule of paraldehyde?

MDCAT Chemistry MCQ #424

  1. Question 1

    Q1. Paraldehyde is a clinical hypnotic medicine formed by the polymerization of acetaldehyde. How many acetaldehyde molecules constitute one molecule of paraldehyde?

    • A) Three
    • B) Four
    • C) Two
    • D) Six

    Answer: Three

    Explanation: Paraldehyde is a cyclic trimer of acetaldehyde used as a hypnotic. Metaldehyde is the tetramer used primarily as a slug poison.