8 JEE Main 2014 Structure of Atom previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2014 previous-year questions from the Structure of Atom chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Structure of Atom chapter hub.
The de-Broglie wavelength of a particle of mass 6.63 ~g moving with a velocity of 100 ~ms⁻¹ is:
If λ₀ and λ be threshold wavelength and wavelength of incident light, the velocity of photoelectron ejected from the me…
Based on the equation: Δ E=-2.0 × 10⁻¹⁸ ~J (1n₂²-1n₁² ) the wavelength of the light that must be absorbed to excite hyd…
The energy of an electron in first Bohr's orbit of H atom is − 13.6 eV . The energy value of electron in the first exci…
If m and e are the mass and charge of the revolving electron in the orbit of radius r for hydrogen atom, the total ener…
The correct set of four quantum numbers for the valence electrons of rubidium atom Z = 37 is
The ionization energy of gaseous Na atoms is 495 . 5   kJ   mol - 1 . The lowest possible frequency of light…
Excited hydrogen atom emits light in the ultraviolet region at 2.47 × 10¹⁵ ~Hz. With this frequency, the energy of a si…