Peptization
Peptization: The process of converting a freshly prepared precipitate into colloidal form by the addition of a suitable electrolyte is … Read more
Pauli’s Exclusion Principle
Pauli’s Exclusion Principle: According to Pauli’s exclusion principle, “No two electrons in an atom can have the same set of … Read more
Heisenberg’s Uncertainty Principle
Heisenberg’s Uncertainty Principle: The position and velocity of any moving bodies which we come across in our daily life can … Read more
de-Broglie’s concept
According to de-Broglie, all material particles in motion possess wave characters. Therefore, the wave-length associated with a particle of mass … Read more
Extra Stability of half-filled and full-filled sub-shell
Exceptional Stability of half-filled and full-filled sub-shell: It may be noted that the configuration of chromium (Z=24) and cupper (Z=29) … Read more
Electronic Configuration
Electronic Configuration of Atoms: A representation which characterizes each electron in an atom is referred to as the electronic configuration. … Read more
Shape of Atomic orbitals
Shape of orbitals: An orbital is the region of space around the nucleus within which the probability of finding electron … Read more
Concept of Orbital
Concept of Orbital: According to wave mechanical approach, we can not say simply that the electron exists at a particular … Read more
Bohr’s Atomic Theory
Bohr’s Atomic Theory: In 1913, Niels Bohr proposed a new model of the atom which explained all the difficulties faced … Read more