Physical Chemistry

Cool goIITian

Joined: 21 Mar 2012
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25 Mar 2012 16:12:05 IST
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Lattice energy
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Which of the following compound will have the largest lattice energy?A) AlBr3B) CaOC) LiBrD)MgBr2



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Cool goIITian

Joined: 22 Mar 2012
Posts: 35
26 Mar 2012 11:49:43 IST
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I think AlBr3 since lattice energy is directly proportional to charge.

Blazing goIITian

Joined: 8 Sep 2011
Posts: 437
26 Mar 2012 18:16:10 IST
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 lattice energy is proportional to 

so here r+ + r- is least for libr. i guess tht shud be the ans.

 

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Blazing goIITian

Joined: 2 Mar 2012
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26 Mar 2012 23:31:56 IST
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charge factor dominates over size factor. so, AlBr3

New kid on the Block

Joined: 10 Sep 2011
Posts: 9
29 Mar 2012 11:35:30 IST
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i guess the most stable one libr



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