Comment on the ionisation potentials of alkaline earth metals .

How are ionization potentials of alkaline earth metals varying from Be to Ba? Why do the 2^(nd) group elements have higher IE values than 1^(st) group elements ?

How are ionization potentials of alkaline earth metals varying from Be to Ba? Why do the 2^("nd") group elements have higher IE values than 1^("st") group elements ?

Write on the flame colours of the salts of alkaline earth metals .

The decreasing order of hydration enthalpies of alkaline earth metal ions is

Discuss the general characteristics and gradation in properties of alkaline earth metals.

The decreasing order of hydration enthalpies of alkaline earth metal ions is

The first ionization energies of alkaline earth metals are higher than those of the alkali metals. This is because

Second ionisation potential of oxygen is

Second ionisation potential of oxygen is