What is the wave number of the radiation of lowest frequency in the Lyman series of the spectrum of — Atomic Structure Chemistry Question
Question
What is the wave number of the radiation of lowest frequency in the Lyman series of the spectrum of Li^2+ ion?
Answer: B
💡 Solution & Explanation
Lowest frequency Lyman line (n_2=2 to n_1=1) for Li^2+ (Z=3): ν̄ = R*9*(1 - 1/4) = 27R/4.
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