MDCAT Chemistry MCQ #4317

Which gas shows negative deviation from Graham’s law during effusion due to its molecular shape?

MDCAT Chemistry MCQ #4317

  1. Question 1

    Q1. Which gas shows negative deviation from Graham’s law during effusion due to its molecular shape?

    • A) O2
    • B) H2O
    • C) CO2
    • D) CH4

    Answer: CH4

    Explanation: CH4’s spherical shape increases collision frequency. O2 and H2O are linear or polar.