Which pair is not the correct order of Lattice Energy?
A
KCl>MgO
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B
AlN>MgO
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C
CaO>BaO
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D
MgCO3>CaCO3
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Solution
The correct option is AKCl>MgO Generally, smaller the size of the cation and more charge on either of the ions increase the lattice energy. Hence, MgO lattice energy is more than KCl.