If the IP of Na is 5.48 eV, the ionization potential of K will be
Ionisation potential decreases down the group.
In the isoelectronic species the ionic radii (Å) of N3–, O2– and F– are respectively given by
The trivalent ion having largest size in lanthanide series is
Which of the following elements will have the lowest first ionisation energy?
A sudden large jump between the values of second and third ionisation energies of an element would be associated with the electronic configuration
The correct order of ionisation energy for comparing carbon, nitrogen and oxygen is
Which of the following isoelectronic ions has lowest ionisation energy?
Which of the following relation is correct?
Which of the following have highest electron affinity?
Of the following elements, which one has the highest electro negativity?
Which element has the highest electronegativity?