Which of the following factors on which lattice energy of an ionic compund depends?

What should be the correct order of lattice energy values of the following alkali halides?

$\mathrm{LiCl},\mathrm{KI},\mathrm{KCl}$and $\mathrm{NaCl}$

Which of the following statements are correct ?

(A) Both $\mathrm{LiCl}$ and ${\mathrm{MgCl}}_2$ are soluble in ethanol.

(B) The oxides ${\mathrm{Li}}_2\mathrm{O}$ and $\mathrm{MgO}$ combine with excess of oxygen to give superoxide.

(C) $\mathrm{LiF}$ is less soluble in water than other alkali metal fluorides.

(D) ${\mathrm{Li}}_2\mathrm{O}$ is more soluble in water than other alkali metal oxides.

Choose the most appropriate answer from the options given below

Give a reason for the following:

Ionic compounds have a high melting point.

Two elements $\mathrm{A}$ and $\mathrm{B}$ have electronegativities $1.2$ and $3.0$ respectively. The nature of bond between $\mathrm{A}$ and $\mathrm{B}$ would be

For the molecules $\mathrm{LiF},{\mathrm{N}}_2,{ \mathrm{K}}_2\mathrm{O}$ and ${\mathrm{ClF}}_3,$ what is the correct arrangement of bonds in order of increasing ionic character?

Match List$-\mathrm{I}$ with List$-\mathrm{II}$

Choose the most appropriate answer from the

Arrange the following in the decreasing order of their covalent character :

(A) $\mathrm{LiCl}$

(B) $\mathrm{NaCl}$

(C) $\mathrm{KCl}$

(D) $\mathrm{CsCl}$

Choose the most appropriate answer from the options given below

Arrange the following in increasing order of their covalent character.

(A) ${\mathrm{CaF}}_2$

(B) ${\mathrm{CaCl}}_2$

(C) ${\mathrm{CaBr}}_2$

(D) ${\mathrm{CaI}}_2$

Choose the correct answer from the options given below.

Find out the correct order of ionic character in the following molecules

$\left(\mathrm{i}\right) {\mathrm{SO}}_2$     $\left(\mathrm{ii}\right) {\mathrm{K}}_2\mathrm{O}$     $\left(\mathrm{iii}\right) {\mathrm{N}}_2$    $\left(\mathrm{iv}\right) \mathrm{LiF}$