JEE Main & Advanced Chemistry Haloalkanes and Haloarenes Question Bank Critical Thinking Haloalkanes

  • question_answer Which one of the following possess highest m.pt. [Pb. CET 2004]

    A) Chlorobenzene

    B) o-dichlorobenzene

    C) m-dichlorobenzene

    D) p-dichlorobenzene

    Correct Answer: D

    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.

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