Ionic or electrovalent compounds do not conduct electricity in their ___________ state.

Q.

Explain the following :

(a) Electrovalent compounds conduct electricity in molten or aqueous state.

(b) Electrovalent compounds have a high melting point and boiling point while covalent compounds have low melting and boiling points.

(c) Atoms combine by transfer and sharing of electrons (s).

Q. (a) List three properties of ionic compounds.
(b) Show the formation of $NaCl$ by transfer of electron
(c) How is it that ionic compounds in the solid state do not conduct electricity but they do so when in molten state?

Q.

(a) Explain why ionic compounds conduct electricity in solution whereas covalent compounds do not conduct electricity.
(b) Which of the following will conduct electricity and which not?
$MgC{l}_2,CC{l}_4,NaCl,C{S}_2,N{a}_{2}S$
Give reasons for your choice.

Q. Electrovalent compounds or ionic compounds do not show stereoisomerism. The reasons is :

Q. (a) Explain why, ionic compounds conduct electricity in solution whereas covalent compounds do not conduct electricity.
(b) Which of the following will conduct electricity and which not?
MgCl₂, CCl₄, NaCl, CS₂, Na₂S
Give reasons for your choice.