MDCAT Chemistry MCQ #110

If 1.2 kg of propanol (C3H7OH) is dehydrated, how many moles of propene are formed? (Molar mass=60 g/mol)

MDCAT Chemistry MCQ #110

  1. Question 1

    Q1. If 1.2 kg of propanol (C3H7OH) is dehydrated, how many moles of propene are formed? (Molar mass=60 g/mol)

    • A) 20 mol
    • B) 30 mol
    • C) 40 mol
    • D) 60 mol

    Answer: 20 mol

    Explanation: Molar mass = 60 g/mol. Moles = 1200 / 60 = 20 mol. 1:1 ratio in dehydration. Option D uses kg instead of grams.