Mixture containing aqueous `Li^+,Na^+ , K^+` ions are electrolysed . Cations are discharged at cathode in the order : (easiest at the end)
`M^(+) (aq) +e^(-) rarrM`

Moar conductivites of Li^(+),Na^(+),K^(+) "and" Rb^(+) ions in aqueous solutions are in the following order.

Select the correct answer from the list given in brackets : When dilute sodium chloride is electrolysed using graphite electrodes, the cation is discharged at the cathode most readily. [Na^(+) , OH^(-) , H^(+) , Cl^(-)] .

Assertion (A): When an aqueous solution of KNO_(3) is electrolyzed, potassium is liberated at the cathode. Reason (R): K^(+) ions are discharged at cathode and NO_(3)^(-) at anode.

Assertion (A): When an aqueous solution of KNO_(3) is electrolyzed, potassium is liberated at the cathode. Reason (R): K^(+) ions are discharged at cathode and NO_(3)^(-) at anode.

Choose the correct option : When dilute sodium chloride solution is electrolysed using graphite electrodes , the cation is discharged at the cathode most readily [ Na^(+) , OH , H^(+) , Cl^(-)]

Order of conductivity of Li^+,Na^+,K^+,Rb^+,Cs^+ in aqueous medium

Molar conductivities of H^(+),Na^(+),K^(+) and Rb^(+) ions in aqueous solution are in the following order