Which is evolved at cathode when an aqueous solution of NaCl is electrolysed ?

When an aqueous solution of KBr is electrolysed, Br_(2) is evolved at anode but when an aqueous solution of KF is electrolysed, F_(2) does not evolve at anode. Why?

Why is H_(2) gas evolved instead of Na when aqueous solution of NaCl is electrolysed?

Name the substance liberated at cathode and anode, when aqueous solution of NaBr is electrolysed?

Which of the following ions is discharged at the cathode when an aqueous solution of sodium hydroxide is electrolysed ?

When aqueous solution of KCl is electrolysed, resultant solution has

When aqueous solution of KCl is electrolysed, resultant solution has

What are the products formed at anode and cathode when aqueous solution of sodium chloride is electrolysed.

Which of the following compounds liberates dihydrogen gas at anode when it is electrolysed in molten state but the same gas is liberated at cathode if its aqueous solution is electrolysed ?