Explanation:
A strong electrolyte is defined as the one which contains solute that completely dissociates into ions. Strong acids will lead to the formation of strong electrolytes.
For example, HCl will make a strong electrolyte.
Whereas a weak electrolyte is defined as the one which contains solute that slightly dissociates into ions.
For example, [tex]CH_{3}OH[/tex] is a weak electrolyte.
This is because methanol when dissolved in water does not completely dissociates into ions. Therefore, very less number of ions are present into the solution and as a result, the solution will not be able to conduct electricity.
Also, oxygen atom being more electronegative in nature will hold the hydrogen atom of O-H more tightly, Hence, very less or no hydrogen ions will not present into the solution.
Therefore, we can conclude that methanol is a weak electrolyte.