CBSE Class 11 Structure of Atom — practice questions
13 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice CBSE Class 11 Structure of Atom in the app →The energy of the electron in the $n = 2$ orbit of hydrogen by Bohr's model is:A 3p orbital is specified by:The shape of a p-orbital is best described as:The electronic configuration of nitrogen ($Z = 7$) in the ground state is:Isotopes have the SAME number of:The energy of the nth orbit in a hydrogen atom (Bohr's model) is:The BALMER series of hydrogen corresponds to electron transitions ending at:The de Broglie wavelength of a particle with momentum p is:Heisenberg's uncertainty principle is most accurately stated as:Hund's rule states that electrons in degenerate orbitals:By the AUFBAU principle, the 3d subshell starts filling:The electronic configuration of Cr (Z=24) is an exception, written as:In the photoelectric effect, the kinetic energy of ejected electrons is: