The order of ionization energy
s < p < d < f
s > p > d > f
s > d > p > f
s < d < p < f
Ionization energy is
directly proportional to size of atom
directly proportional to nuclear charge
increase with less stable electronic configuration
none of these
Pick the correct statement
Carbon having more nuclear charge than boron
The size of carbon atoms is larger than boron
Carbon forms electron deficient compounds
Carbon forms ionic compounds
Comparing the ionisation energy of fluorine with carbon, fluorine has
higher ionisation energy
lower ionisation energy
same ionisation energy
Which method suggested Electronegativity =
Pauling’s scale
Sanderson’s scale
Alfred and Rochow’s scale
Mulliken’s scale
Atomic radii increases on moving down a group due to
decrease in nuclear charge
increase of metallic character
the addition of new shells in succesive periods
the increase in chemical reactivity
Ionization energy is measured in
eV/atom
kcal/mole
kJ/mole
all of the above
Which among the following has the least electron affinity?
Boron
Carbon
Nitrogen
Oxygen
Electronegativity of an atom is
Directly proportional to its nuclear charge
directly proportional to its atomic radii
inversely proportional to its nuclear charge
independent
Electron affinity is expressed in
kJ
J
kJ mol
kJ mol-1