Atomic Radii, Ionic Radii and Van der Waals Radii

The ions  ${\mathrm{O}}^{2-},{\mathrm{F}}^{-},{\mathrm{Na}}^{+},{\mathrm{Mg}}^{2+}\mathrm{and}{\mathrm{Al}}^{3+}$ are isoelectronic. Their ionic radii show:

The correct order of stability of ${\mathrm{Al}}^{+},{\mathrm{Al}}^{+2},{\mathrm{Al}}^{+3}$ is:

Does $\mathrm{Ne}$ has larger radius than $\mathrm{N}$?

The size of the isoelectronic species ${\mathrm{C}}^{4-}, {\mathrm{N}}^{3-} \mathrm{and} {\mathrm{Mg}}^{2+}$ is effected by

Largest ion among the following is

Arrange the following in increasing order of ionic radii:-

${\mathrm{Li}}^{+}, {\mathrm{Be}}^{+2}, {\mathrm{B}}^{3+}$

Which of the following options represents the correct ionic radii in Å of ${\mathrm{N}}^{-3}$,${\mathrm{O}}^{-2}$ and ${\mathrm{F}}^{-}$, respectively?

Which of the following has the largest radius.

Select the incorrect orders about the size of the given species:

Which of the following has highest value of ionic radius?

The correct order of radius for the following elements is

$\mathrm{Ti}, \mathrm{Co}, \mathrm{Cs}, \mathrm{Br}, \mathrm{K}, \mathrm{O}, \mathrm{F}$

The ionic radii of ${\mathrm{Na}}^{+}, {\mathrm{F}}^{-}, {\mathrm{O}}^{2-}, {\mathrm{N}}^{3-}$ follow the order

The correct order of energy of $2\mathrm{s}$-orbitals in $\mathrm{H}$, $\mathrm{Li}$, $\mathrm{Na}$ and $\mathrm{K}$, is
 

Nuclear charge increases with an increase in ________.

In crystals of which of the following ionic compounds, would you expect the maximum distance between centres of cations and anions.

Which among the following species has the same number of electrons in its outermost as well as penultimate shell ?

The correct arrangement for the ions in the increasing order of their radii is

The correct order of decreasing ionic radii among the following isoelectronic species is

For ${\mathrm{Na}}^{+} , {\mathrm{Mg}}^{2+} , {\mathrm{F}}^{-} \mathrm{and} {\mathrm{O}}^{2-}$ the correct order of increasing ionic radii is