Atomic Spectra and the Hydrogen Spectrum

JEE Main Chemistry · Atomic Structure · 15 questions, latest first

• If shortest wavelength of hydrogen atom in Lyman series is x, then longest wavelength in Balmer series of He^+ is:20266 April, Shift 1 · Q52
• What is the ratio of wave number of first line (lowest energy line) of Balmer series of H atomic spectrum to first line of its…20264 April, Shift 1 · Q52
• The wave numbers of three spectral lines of H atom are considered. Identify the set of spectral lines belonging to Balmer series.…202628 January, Shift 1 · Q52
• The wavelength of spectral line obtained in the spectrum of Li^2+ ion, when the transition takes place between two levels whose…202624 January, Shift 2 · Q52
• The hydrogen spectrum consists of several spectral lines in Lyman series (L_1, L_2., L_3 …; L_1 has lowest energy among Lyman…202624 January, Shift 1 · Q73
• The energy of first (lowest) Balmer line of H atom is x J. The energy (in J) of second Balmer line of H atom is:202622 January, Shift 2 · Q52
• Consider the following spectral lines for atomic hydrogen: A. First line of Paschen series B. Second line of Balmer series C.…202621 January, Shift 2 · Q52
• Given below are two statements: Statement I: When an electric discharge is passed through gaseous hydrogen, the hydrogen…202621 January, Shift 1 · Q54
• Heat treatment of muscular pain involves radiation of wavelength of about 900 nm. Which spectral line of H atom is suitable for…202523 January, Shift 1 · Q52
• Number of spectral lines obtained in He^+ spectra, when an electron makes transition from fifth excited state to first excited…202430 January, Shift 2 · Q81
• Match List I with List II Choose the correct answer from the options given below:202429 January, Shift 2 · Q61
• The number of following statement/s which is/are incorrect is ____ Line emission spectra are used to study the electronic…20238 April, Shift 1 · Q82
• Which transition in the hydrogen spectrum would have the same wavelength as the Balmer type transition from n=4 to n=2 of He^+…202331 January, Shift 1 · Q31
• The shortest wavelength of hydrogen atom in Lyman series is λ. The longest wavelength in Balmer series of He^+ is202329 January, Shift 1 · Q32
• If wavelength of the first line of the Paschen series of hydrogen atom is 720 nm, then the wavelength of the second line of this…202324 January, Shift 1 · Q53