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MHT CET20242 May 2024Morning ShiftChemistryStructure of AtomActual

What is energy associated with fourth orbit of hydrogen atom? (R_H=2.18 10⁻¹⁸ ~J )

Options

  1. A-0.436 10⁻¹⁸ ~J
  2. B-0.545 10⁻¹⁸ ~J
  3. C-0.242 10⁻¹⁸ ~J
  4. D-0.136 10⁻¹⁸ ~J

Correct answer

D. -0.136 10⁻¹⁸ ~J

Step-by-step solution

aligned E₄ & =-2.18 10⁻¹⁸ (1)^2 (4)^2 ~J & =-0.136 10⁻¹⁸ ~J aligned (For H atom, Z =1 )

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