JEE CHEMISTRY MCQ: CHEMICAL BONDING & MOLECULAR STRUCTURE

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The correct set from the following in which both pairs are in correct order of melting point is

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Correct option: A

LiF\,\, > \,\,LiCl,\,\,\,MgO\,\, > \,\,NaCl\,

Option A (

LiF > LiCl, MgO > NaCl

) is correct because melting point is directly proportional to lattice energy, which depends on charge and size of ions.

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