MDCAT Chemistry MCQ #864

How does the Pauli Exclusion Principle affect electron arrangements in orbitals?

MDCAT Chemistry MCQ #864

  1. Question 1

    Q1. How does the Pauli Exclusion Principle affect electron arrangements in orbitals?

    • A) Limits two electrons per orbital with opposite spins
    • B) Allows unlimited electrons per orbital
    • C) Prevents electrons from moving between shells
    • D) Requires paired spins in each orbital

    Answer: Limits two electrons per orbital with opposite spins

    Explanation: Pauli's principle restricts orbitals to two electrons with opposite spins to avoid identical quantum states.