Lattice energy of alkali metal chlorides follow the order:
LiCl>NaCl>KCl>RbCl>CsCl
CsCl>NaCl>KCl>RbCl>LiCl
LiCl>CsCl>NaCl>KCl>RbCl
NaCl>LiCl>KCl>RbCl>CsCl
The correct order of electric conductance at infinite dilution of LiCl, NaCl and KCl is