Q.1. Which of the following expressions represents molar conductivity of AB3 type electrolyte?
A. 3λA∘⋯+λB∘
B. λA∘⋯+λB∘
C. λA∘⋯+3λB∘
D. 2λA∘⋯+λB∘
Answer :- C. λA∘⋯+3λB∘
Explanation :-
Λ0=n+λo+ +n−λ0
Where, λ+ and λ− are molar conductivities of cation and anion, respectively, and n+ and n are the number of moles of cation and anion specified in the chemical formula of an electrolyte.