Structure of Atom questions
799 published questions with worked solutions.
- Limitations of Bohr's model is/are
- In hydrogen atom, the de-Broglie wavelength of an electron in the second Bohr orbit is [Given that, Bohr radius, a_0 = 52.9 pm]
- According to de-Broglie, matter should exhibit dual behavior, that is both particle and wave like properties. However, a cricket...
- Orbital having 3 angular nodes and 3 total nodes is
- Out of the following pairs of electrons, identify the pairs of electrons present in degenerate orbitals.
- The correct set of four quantum numbers for the valence electrons of rubidium atom (Z=37) is
- 4d, 5p, 5f and 6p-orbitals are arranged in the order of decreasing energy. The correct option is
- With the saturation of 3d orbitals, the filling of the 4p-orbitals starts at A and is completed at B. Here, A and B refer to
- The number of orbitals associated with quantum numbers n=5, m_s=+ 1 2 is
- Aufbau principle does not give the correct arrangement of filling up of the atomic orbitals in
- The energy associated with the first orbit in the hydrogen atom is -2.18 10^ -18 J atom^ -1 . What is the energy associated with...
- What is the maximum number of emission lines when the excited electron of a H-atom in n=6 drops to the ground state?
- The velocity of an electron placed in 3rd orbit of H atom, will be
- The electronic configuration with maximum exchange energy will be
- A Mo atom in its ground state has 4d^5, 5s^1 configuration and a Ag atom has 4d^ 10 , 5s^1 configuration. This is because a shell...
- The radius of which of the following orbit is same as that of the first Bohr's orbit of hydrogen atom?
- For a particular value of azimuthal quantum number, the total number of magnetic quantum number values are given by
- Among the following sets of quantum numbers, which one is incorrect for 4d-electron?
- Which of the following arrangement of orbitals is in the increasing order of energy?
- What is the lowest value of n that allows g orbitals to exist?
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