List of top Chemistry Questions on Quantum Mechanical Model of Atom asked in TS POLYCET

The correct order of penetration power of the orbitals is

The molecule in which the central atom has one lone pair of electrons in its valence shell is

Four quantum numbers of valence electron of sodium

The valency of Calcium is

The correct set of four quantum number values for the valence electron of sodium atom is

In a given shell, the orbital which has more penetration power towards the nucleus is