Answer the following questions:
(i) (1) State Hund.s rule of maximum multiplicity.
(2) Name the principle by which Electrons are filled in various orbitals in the increasing order of energies and fill up the orbitals of lower energy first.

Electrons are filled into atomic orbitals in the increasing order of orbital energy level according to ?

Arrange the following orbital in the increasing order of the energy 3s, 4d, 2p, 4s,3p

Arrange the following orbital in the increasing order of the energy 3s, 4d, 2p, 4s,3p

Explain the rule according to which electrons are filled in various energy levels.

Which of the following order of energies of molecular orbitals of N_(2) is correct?

In which of the following, energy of 2s orbital is minimum

Comprehension # 1 Read the following rules and answer the questions at the end of it. Electrons in various suborbits of an filled in increasing order to their energies. Pairing of electrons in various orbitals of a suborbit takes places only after each orbital is half-filled. No two electrons in an atom can have the same set of quantum number. While writing the following electronic configuration of Fe some rules have been violated : I : Aufbau's rule, II : Hund's rule III : Pauli's exclusion principle

Comprehension # 1 Read the following rules and answer the questions at the end of it. Electrons in various suborbits of an filled in increasing order to their energies. Pairing of electrons in various orbitals of a suborbit takes places only after each orbital is half-filled. No two electrons in an atom can have the same set of quantum number. Which of these ions are expected to be paramagnetic and coloured in aqueous solution ?

Comprehension # 1 Read the following rules and answer the questions at the end of it. Electrons in various suborbits of an filled in increasing order to their energies. Pairing of electrons in various orbitals of a suborbit takes places only after each orbital is half-filled. No two electrons in an atom can have the same set of quantum number. The sub-shell that arises after f sub-shell is called g sub-shell.

Assertion : The outer electronic configuration of Cr and Cu are 3d^(5) 4s^(1) and 3d^(10) 4s^(1) respectively . Reason : Electrons are filled in orbitals in order of increasing energies given by (n+l) rule.