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ECAT - Practice Test - Chemistry - Atomic Structure Quiz

Attempt 10 MCQs on ECAT - Practice Test - Chemistry - Atomic Structure | Quiz 5

41. Which series corresponds to transitions ending at n=2 in hydrogen?



42. Which series in hydrogen is in the ultraviolet region?



43. Which series in hydrogen is in the infrared region?



44. What is the Rydberg formula?



45. What is the value of the Rydberg constant?



46. What did the Bohr model successfully explain?



47. Which model replaced the Bohr model?



48. Identify the element with configuration 1s²2s²2p⁶3s²3p⁶4s²3d⁶.



49. An electron has n=3, l=2. What are the possible m_l values?



50. What is the wavelength of light emitted when hydrogen electron falls from n=4 to n=2? (R=1.097×10⁷ m⁻¹)



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