Which halide has the highest melting point ?

NaCl

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NaBr

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NaF

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Nal

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Solution

The correct option is C
NaF

Melting points are directly proportional to the bond strengths and metallic forces in a crystal. NaF is the strongest ionic crystal so its melting point would be highest.

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Similar questions

C s_{2} O < R b_{2} O < K_{2} O < N a_{2} O < L i_{2} O

N a_{2} O_{2} < K_{2} O_{2} < R b_{2} O_{2} < C s_{2} O_{2}

L i H C O_{3} < N a H C O_{3} < K H C O_{3} < R b H C O_{3} < C s H C O_{3}

N a F < N a C l < N a B r < N a l

682^{\circ} C

988^{\circ} C

682^{\circ} C

988^{\circ} C

Arrange in increasing order of dipole moment.

$N a F, N a C l, N a B r, N a I$

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