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NEET UG CHEMISTRY MCQ: CHEMICAL BONDING & MOLECULAR STRUCTURE

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The order of increasing lattice energy of the following salts is
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Correct option: B
NaBr<NaCl<BaO<CaONaBr < NaCl < BaO < CaO
Option B (NaBr<NaCl<BaO<CaONaBr < NaCl < BaO < CaO) is correct because lattice energy increases with increasing charge and decreasing size of the ions. CaO has the highest charges and relatively small sizes.

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