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NEET UG CHEMISTRY MCQ: CHEMICAL BONDING & MOLECULAR STRUCTURE

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Which of the following has highest melting point according to Fajan’s rule
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Correct option: C
AlCl3AlC{l_3}
Option A (NaClNaCl) is correct because according to Fajan's rule, smaller cation and larger anion favors covalent character, and larger cation and smaller anion favors ionic character. NaClNaCl has the most ionic character among the given options.

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