The molar ionic conductance at infinite dilution for NaOH, NaCl and BaCl2 are 248.1 × 10-4, 126.5 × 10-4 and 280.0 × 10-4 S m2 mol-1 respectively. The \(\rm \wedge^o_m\) for Ba(OH)2 is
1
523.2 × 10-4 S m2 mol-1
2
5.232 × 10-4 S m2 mol-1
3
52.3 × 10-4 S m2 mol-1
4
50.5 × 10-4 S m2 mol-1