1.

Which one of the following possess highest m.pt.

Answer»

Chlorobenzene
o-dichlorobenzene
m-dichlorobenzene
p-dichlorobenzene

Solution :p-dichlorobenzenne MOLECULE has SYMMETRICAL STRUCTURE. It can FIT well in its crystal lattice. The intermolecular forces of attraction are strong. Hence, it possess highest melting point.


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