A) p-dichlorobenzene
B) m-dichlorobenzene
C) o-dichlorobenzene
D) chlorobenzene
Correct Answer: A
Solution :
p-dichlorobenzene molecule
has symmetrical structure. It can fit well in its crystal lattice. The intermolecular forces of attraction are strong. Hence, it possesses highest melting point among those given in the question.
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