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Most Important Selected Qs for JEE AdvancedChemistryStructure of Atom

An electron present in the 7^ th orbit de excites to the 2^ nd excited state in a sample of H atoms. Assuming all H atoms to be in the same mentioned excited state, the correct statement(s) about the emission spectrum is/are

Options

  1. AThere are a total of 10 different wavelengths
  2. BThere are lines lying infrared region
  3. CThere are lines lying in visible region
  4. DThere are a total of 4 lines in Paschen series

Correct answer

D. There are a total of 4 lines in Paschen series

Step-by-step solution

Transition from 7 3 Total lines = 4 5 2 =10 There are no lines in Balmer series.

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