Among the following which has the maximum ionisation energy
Alkali elements
Alkaline elements
Halogens
Noble gases
Comparing the ionisation energy of fluorine with carbon, fluorine has
higher ionisation energy
lower ionisation energy
same ionisation energy
none of these
The bond distance of H-H bond is
1.44 Å
1.98 Å
0.74 Å
2.28 Å
Ionization energy is measured in
eV/atom
kcal/mole
kJ/mole
all of the above
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
On moving down the group, the radius of an ion
Decreases
Increases
No change
None of these
The bond length of Cl2 molecule is
0.74
1.44
1.98
2.28
Which of the following possess high electron affinity?
Metals
Non-metals
Ionization energy is
directly proportional to size of atom
directly proportional to nuclear charge
increase with less stable electronic configuration
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
