Which of the following possesses highest melting point?

Question

Which of the following possesses highest melting point? (A) p-dichlorobenzene (B) m-dichlorobenzene (C) o-dichlorobenzene (D) chlorobenzene

Tardigrade Admin · Accepted Answer

p-dichlorobenzene molecule <img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/chemistry/878ef000afd5fd9f374aa2b91926fe82-.png" /> 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.

Q. Which of the following possesses highest melting point?

p-dichlorobenzene

m-dichlorobenzene

o-dichlorobenzene

chlorobenzene

$p$ -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.

Q. Which of the following possesses highest melting point?

p-dichlorobenzene

m-dichlorobenzene

o-dichlorobenzene

chlorobenzene

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.

$p$ -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.