JEE Chemistry · Hard

Atomic Structure: Spectral series MCQ

Solve this quality-checked JEE multiple-choice question, then review the correct answer and explanation.

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Spectral seriesHardQuestion 600215

Question

The series limit of the Lyman series of hydrogen corresponds to the electron transitioning from:
  1. A
    n=2 to n=1
  2. B
    n=∞ to n=1
    Correct
  3. C
    n=3 to n=1
  4. D
    n=∞ to n=2

Correct answer

n=∞ to n=1

Explanation

The series limit is the shortest wavelength (highest energy) line in a series. For Lyman, n=∞→n=1. IE = 13.6 eV for this limit.