Pauli exclusive principal: It state that an orbital cannot accomodate more than two electron .they should be opposite spin . Question : Define pauli exclusive principal on the basis of quantum number ? ans. Two electron in an atom cannot be completly identically i. e no two electron in an atom can have same value all the four quantum no. from picture for left side spin for right side spin n=4 n=4 l=0, 1,2,3 l=0, 1,2,3 for s than for s th...
inorganic chemistry inorganic chemistry, atomic structure, periodic properties, covalent bond ,ionic bond, orbital, shape of orbital, numericals, dual nature wave nature bohr's postulates, hinesberg principal, quantum numbers, pauli exclusive principal, aufbau principal, limitation, electronic configuration of lanthanoids and transition elements, screening effect, shielding effect, slater rule and it's limitation.