MDCAT Chemistry MCQ #891

Which quantum number determines the orientation of an orbital?

MDCAT Chemistry MCQ #891

  1. Question 1

    Q1. Which quantum number determines the orientation of an orbital?

    • A) Magnetic
    • B) Azimuthal
    • C) Principal
    • D) Spin

    Answer: Magnetic

    Explanation: Magnetic quantum number (ml) defines orbital orientation. Azimuthal defines shape.