Question
Chemistry Question on The solid state
For two ionic solids CaO and KI, identify the wrong statement among the following.
A
Lattice energy or CaO is much larger than that of KI
B
KI is soluble in benzene
C
KI has lower melting point
D
CaO has higher melting point
Answer
KI is soluble in benzene
Explanation
Solution
KI is ionic compound, so it is not soluble in non-polar solvent (i.e. dipole moment (μ) for benzene = 0)