Atomic Structure
Which of the following orbitals are degenerate? $$3d_{xy} , 4d_{xy} , 3d_{z^2}, 3d_{yz} 4d_{yz}, 4d_{z^2}$$
Fill in the blanks: Bohr's model of atom is based upon _________ where as wave mechanical model is based upon _________ and __________.
Bohr's model of atom is based upon Planck's quantum theory where as wave mechanical model is based upon de Broglie concept and Heisenberg's uncertainty principle.
Which of the following orbitals are degenerate? $$3d_{xy} , 4d_{xy} , 3d_{z^2}, 3d_{yz} 4d_{yz}, 4d_{z^2}$$
Which of the following combination of statements is true regarding the interpretation of the atomic orbitals? (a) An electron in an orbital of high angular momentum stays away from the nucleus than an electron in the orbital of lower angular momentum. (b) For a given value of the principal quantum number, the size of the orbit is inversely proportional to the azimuthal quantum number. (c) According to wave mechanics, the ground state angular momentum is h equal to $$\dfrac{h}{2 \pi}$$. (d) The plot of $$\psi$$ vs for various azimuthal quantum numbers, show peak shifting towards a higher value.
The number of nodal planes '5d' orbital is:
Fill in the blanks: Bohr's model of atom is based upon _________ where as wave mechanical model is based upon _________ and __________.
What is the experimental evidence in support of the idea that electronic energies in an atom are quantized?