Discuss on the chemical reactivity of noble gases.

Discuss the trends in chemical reactivity of group 15 elements.

Assertion : Octet rule is based upon the chemical inertness of noble gases. Reason : Octet rule can explain the shape and relative stability of the molecule.

Valency of noble gases is zero.

Xe is the most reactive noble gas

Discuss the consequences of high enthalpy of H-H bond in terms of chemical reactivity of dihydrogen.

Which shows the least chemical reactivity?

Comment on the electron affinities of noble gases.

Name the halogens that can form true chemical bonds with noble gases?

Generally, the valency of noble gases is

Noble gases and metals both have closed packed structures, yet the melting point of noble gases are exceptionally low. Why?