Problem 18
How many nodal surface(s) can 5 s orbital have?
Problem 21
In the degenerate orbitals, unpaired electrons have spin.
Problem 22
Nitrogen atom has unpaired electrons, according to rule.
Problem 25
How is the order of the energy of the atomic orbitals established?
Problem 26
In how many d-orbitals do the lobes lie in between coordinate axes? What are those?
Problem 28
How will you find out the maximum number of electrons in the main energy level?
Problem 29
The number of unpaired electrons present in \(\mathrm{Fe}^{+3}\) is
Problem 31
(a) What is azimuthal quantum number? (b) Why did Sommerfeld introduce this quantum number?
Problem 32
What are the drawbacks of Bohr's theory?
Problem 33
Account for the very stable nitrogen atom in contrast to its neighbouring carbon and oxygen atoms.