The bond distance of H-H bond is
1.44 Å
1.98 Å
0.74 Å
2.28 Å
Noble gases have _____electron affinity.
High
Low
Zero
Very low
The value of C-C distance found experimentally in a saturated hydrocarbon is
1.34Å
1.36Å
1.54Å
1.56Å
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 atom is larger than boron
Carbon forms electron deficient compounds
Carbon forms ionic compounds
The electron affinity of an atom
is directly proportional to its size
is inversely proportional to its size
is independent of its size
Among the following which has the maximum ionisation energy
Alkali elements
Alkaline elements
Halogens
Noble gases
Atomic radii increases on moving down a group due to
increase in nuclear charge
Additive electrons added to the same electronic level
introduction of extra energy shells
additive electrons in outermost shell.
The order of ionization energy
s < p < d < f
s > p > d > f
s > d > p > f
s < d < p < f
Which among the following has the highest ionization potential?
F
C
Br
Ne
