Among the following,which has the highest first ionization energy?

The successive $5$ ionisation energies of an element are $800, 2427, 3658, 25024$ and $32824 \ kJ/mol$,respectively. By using the above values,predict the group in which the above element is present:

The electronic configuration of an element with the largest difference between the $1^{st}$ and $2^{nd}$ ionisation energies is

Which of the following sets has the highest sum of $IE$ values compared to all other sets mentioned?

Among the following options,the sequence of increasing first ionisation potential will be

Which of the following has the highest first ionisation energy?