Question

Consider three hypothetical tonic compounds
AB, A,B and A,D, where in all the compounds B
is in -2 oxidation state and A has a variable oxida-
tion state. What is the correct order of lattice energy
of these compounds?
(A) A.B> AB > A,B,
(B) A,B, > AB > A,B
(C) AB> A,B> A,B,
(D) A.B, > ABS AB

Answer 1

Answer:

I think (c) ... but not sure.....