UPSEE Solved Model Paper 6

The limiting value of molar conductance is the sum of the λm∞ values of respective ions in the electrolyte. For an electrolyte of the type AxBy,
λm∞ = xλ(A+)∞+yλ(B1−)∞
Here the compound is A2B
For A2B → 2A++B2−
∴ λm(A2B)∞ = 2λA+∞+λB2−∞